18321215

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2753}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 24191136

約数和(自身を除く): 5869921

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2753, 6655, 13765, 30283, 151415, 333113, 1665565, 3664243, 18321215]

約数ペア:

[(1, 18321215), (5, 3664243), (11, 1665565), (55, 333113), (121, 151415), (605, 30283), (1331, 13765), (2753, 6655)]