2018128924

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{637841}}^1$

素因数の和:637965

約数の個数: 24

約数和(自身を含む): 4071983328

約数和(自身を除く): 2053854404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 637841, 1275682, 2551364, 4464887, 8929774, 17859548, 72076033, 144152066, 288304132, 504532231, 1009064462, 2018128924]

約数ペア:

[(1, 2018128924), (2, 1009064462), (4, 504532231), (7, 288304132), (14, 144152066), (28, 72076033), (113, 17859548), (226, 8929774), (452, 4464887), (791, 2551364), (1582, 1275682), (3164, 637841)]