18513016

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20479}}^1$

素因数の和:20598

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 16507784

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20479, 40958, 81916, 163832, 2314127, 4628254, 9256508, 18513016]

約数ペア:

[(1, 18513016), (2, 9256508), (4, 4628254), (8, 2314127), (113, 163832), (226, 81916), (452, 40958), (904, 20479)]