18358665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 32664576

約数和(自身を除く): 14305911

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3037, 6045, 9111, 15185, 39481, 45555, 94147, 118443, 197405, 282441, 470735, 592215, 1223911, 1412205, 3671733, 6119555, 18358665]

約数ペア:

[(1, 18358665), (3, 6119555), (5, 3671733), (13, 1412205), (15, 1223911), (31, 592215), (39, 470735), (65, 282441), (93, 197405), (155, 118443), (195, 94147), (403, 45555), (465, 39481), (1209, 15185), (2015, 9111), (3037, 6045)]