Prime Numbers
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Numbers
Compare 1 vs 18
Compare 1 vs 18
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vs
Compare
Property
1
18
Type
composite number
composite number
Unique factors
0
2
Total factors
0
3
Prime factorization
2
1
×
3
2
Prime factorization
2
×
3
×
3
Divisors count
1
6
Divisors
1
1
,
2
,
3
,
6
,
9
,
18