18408637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 21676032

約数和(自身を除く): 3267395

約数列:

[1, 13, 17, 31, 221, 403, 527, 2687, 6851, 34931, 45679, 83297, 593827, 1082861, 1416049, 18408637]

約数ペア:

[(1, 18408637), (13, 1416049), (17, 1082861), (31, 593827), (221, 83297), (403, 45679), (527, 34931), (2687, 6851)]