18187114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1973}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 29846880

約数和(自身を除く): 11659766

約数列:

[1, 2, 11, 22, 419, 838, 1973, 3946, 4609, 9218, 21703, 43406, 826687, 1653374, 9093557, 18187114]

約数ペア:

[(1, 18187114), (2, 9093557), (11, 1653374), (22, 826687), (419, 43406), (838, 21703), (1973, 9218), (3946, 4609)]