18184010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 35541072

約数和(自身を除く): 17357062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1021, 1370, 1781, 2042, 3562, 5105, 8905, 10210, 13273, 17810, 26546, 66365, 132730, 139877, 279754, 699385, 1398770, 1818401, 3636802, 9092005, 18184010]

約数ペア:

[(1, 18184010), (2, 9092005), (5, 3636802), (10, 1818401), (13, 1398770), (26, 699385), (65, 279754), (130, 139877), (137, 132730), (274, 66365), (685, 26546), (1021, 17810), (1370, 13273), (1781, 10210), (2042, 8905), (3562, 5105)]