18486808

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{14177}}^1$

素因数の和:14346

約数の個数: 16

約数和(自身を含む): 34877880

約数和(自身を除く): 16391072

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 14177, 28354, 56708, 113416, 2310851, 4621702, 9243404, 18486808]

約数ペア:

[(1, 18486808), (2, 9243404), (4, 4621702), (8, 2310851), (163, 113416), (326, 56708), (652, 28354), (1304, 14177)]