18187510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15031}}^1$

素因数の和:15060

約数の個数: 24

約数和(自身を含む): 35986608

約数和(自身を除く): 17799098

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15031, 30062, 75155, 150310, 165341, 330682, 826705, 1653410, 1818751, 3637502, 9093755, 18187510]

約数ペア:

[(1, 18187510), (2, 9093755), (5, 3637502), (10, 1818751), (11, 1653410), (22, 826705), (55, 330682), (110, 165341), (121, 150310), (242, 75155), (605, 30062), (1210, 15031)]