18486254

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:635

約数の個数: 16

約数和(自身を含む): 28129920

約数和(自身を除く): 9643666

約数列:

[1, 2, 181, 223, 229, 362, 446, 458, 40363, 41449, 51067, 80726, 82898, 102134, 9243127, 18486254]

約数ペア:

[(1, 18486254), (2, 9243127), (181, 102134), (223, 82898), (229, 80726), (362, 51067), (446, 41449), (458, 40363)]