18159635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 23556960

約数和(自身を除く): 5397325

約数列:

[1, 5, 13, 65, 491, 569, 2455, 2845, 6383, 7397, 31915, 36985, 279379, 1396895, 3631927, 18159635]

約数ペア:

[(1, 18159635), (5, 3631927), (13, 1396895), (65, 279379), (491, 36985), (569, 31915), (2455, 7397), (2845, 6383)]