18620043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 26915616

約数和(自身を除く): 8295573

約数列:

[1, 3, 13, 39, 157, 471, 2041, 3041, 6123, 9123, 39533, 118599, 477437, 1432311, 6206681, 18620043]

約数ペア:

[(1, 18620043), (3, 6206681), (13, 1432311), (39, 477437), (157, 118599), (471, 39533), (2041, 9123), (3041, 6123)]