18868154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 29763720

約数和(自身を除く): 10895566

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5333, 10666, 154657, 309314, 325313, 650626, 9434077, 18868154]

約数ペア:

[(1, 18868154), (2, 9434077), (29, 650626), (58, 325313), (61, 309314), (122, 154657), (1769, 10666), (3538, 5333)]