12557666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18457

約数の個数: 16

約数和(自身を含む): 21212928

約数和(自身を除く): 8655262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18413, 36826, 202543, 405086, 570803, 1141606, 6278833, 12557666]

約数ペア:

[(1, 12557666), (2, 6278833), (11, 1141606), (22, 570803), (31, 405086), (62, 202543), (341, 36826), (682, 18413)]