18162290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 18281230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5623, 11246, 28115, 56230, 95591, 106837, 191182, 213674, 477955, 534185, 955910, 1068370, 1816229, 3632458, 9081145, 18162290]

約数ペア:

[(1, 18162290), (2, 9081145), (5, 3632458), (10, 1816229), (17, 1068370), (19, 955910), (34, 534185), (38, 477955), (85, 213674), (95, 191182), (170, 106837), (190, 95591), (323, 56230), (646, 28115), (1615, 11246), (3230, 5623)]