18606580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8233}}^1$

素因数の和:8355

約数の個数: 24

約数和(自身を含む): 39424392

約数和(自身を除く): 20817812

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8233, 16466, 32932, 41165, 82330, 164660, 930329, 1860658, 3721316, 4651645, 9303290, 18606580]

約数ペア:

[(1, 18606580), (2, 9303290), (4, 4651645), (5, 3721316), (10, 1860658), (20, 930329), (113, 164660), (226, 82330), (452, 41165), (565, 32932), (1130, 16466), (2260, 8233)]