18218238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{45319}}^1$

素因数の和:45391

約数の個数: 16

約数和(自身を含む): 36981120

約数和(自身を除く): 18762882

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 45319, 90638, 135957, 271914, 3036373, 6072746, 9109119, 18218238]

約数ペア:

[(1, 18218238), (2, 9109119), (3, 6072746), (6, 3036373), (67, 271914), (134, 135957), (201, 90638), (402, 45319)]