18550510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15331}}^1$

素因数の和:15360

約数の個数: 24

約数和(自身を含む): 36704808

約数和(自身を除く): 18154298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15331, 30662, 76655, 153310, 168641, 337282, 843205, 1686410, 1855051, 3710102, 9275255, 18550510]

約数ペア:

[(1, 18550510), (2, 9275255), (5, 3710102), (10, 1855051), (11, 1686410), (22, 843205), (55, 337282), (110, 168641), (121, 153310), (242, 76655), (605, 30662), (1210, 15331)]