18627824

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10303}}^1$

素因数の和:10424

約数の個数: 20

約数和(自身を含む): 36414336

約数和(自身を除く): 17786512

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10303, 20606, 41212, 82424, 164848, 1164239, 2328478, 4656956, 9313912, 18627824]

約数ペア:

[(1, 18627824), (2, 9313912), (4, 4656956), (8, 2328478), (16, 1164239), (113, 164848), (226, 82424), (452, 41212), (904, 20606), (1808, 10303)]