18740222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6977}}^1$

素因数の和:7075

約数の個数: 16

約数和(自身を含む): 30144960

約数和(自身を除く): 11404738

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 6977, 13954, 118609, 237218, 551183, 1102366, 9370111, 18740222]

約数ペア:

[(1, 18740222), (2, 9370111), (17, 1102366), (34, 551183), (79, 237218), (158, 118609), (1343, 13954), (2686, 6977)]