18696116

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 33365640

約数和(自身を除く): 14669524

約数列:

[1, 2, 4, 109, 137, 218, 274, 313, 436, 548, 626, 1252, 14933, 29866, 34117, 42881, 59732, 68234, 85762, 136468, 171524, 4674029, 9348058, 18696116]

約数ペア:

[(1, 18696116), (2, 9348058), (4, 4674029), (109, 171524), (137, 136468), (218, 85762), (274, 68234), (313, 59732), (436, 42881), (548, 34117), (626, 29866), (1252, 14933)]