18420910

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6287}}^1$

素因数の和:6587

約数の個数: 16

約数和(自身を含む): 33276096

約数和(自身を除く): 14855186

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 6287, 12574, 31435, 62870, 1842091, 3684182, 9210455, 18420910]

約数ペア:

[(1, 18420910), (2, 9210455), (5, 3684182), (10, 1842091), (293, 62870), (586, 31435), (1465, 12574), (2930, 6287)]