18542644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 14721356

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 599, 1198, 2396, 7739, 15478, 30956, 42529, 65291, 85058, 130582, 170116, 261164, 4635661, 9271322, 18542644]

約数ペア:

[(1, 18542644), (2, 9271322), (4, 4635661), (71, 261164), (109, 170116), (142, 130582), (218, 85058), (284, 65291), (436, 42529), (599, 30956), (1198, 15478), (2396, 7739)]