18581406

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38009088

約数和(自身を除く): 19427682

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 281, 309, 321, 562, 618, 642, 843, 1686, 11021, 22042, 28943, 30067, 33063, 57886, 60134, 66126, 86829, 90201, 173658, 180402, 3096901, 6193802, 9290703, 18581406]

約数ペア:

[(1, 18581406), (2, 9290703), (3, 6193802), (6, 3096901), (103, 180402), (107, 173658), (206, 90201), (214, 86829), (281, 66126), (309, 60134), (321, 57886), (562, 33063), (618, 30067), (642, 28943), (843, 22042), (1686, 11021)]