12618403

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 15427584

約数和(自身を除く): 2809181

約数列:

[1, 7, 17, 107, 119, 749, 991, 1819, 6937, 12733, 16847, 106037, 117929, 742259, 1802629, 12618403]

約数ペア:

[(1, 12618403), (7, 1802629), (17, 742259), (107, 117929), (119, 106037), (749, 16847), (991, 12733), (1819, 6937)]