20181722416

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2384419}}^1$

素因数の和:2384473

約数の個数: 30

約数和(自身を含む): 40876112060

約数和(自身を除く): 20694389644

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 2384419, 4768838, 9537676, 19075352, 38150704, 54841637, 109683274, 219366548, 438733096, 877466192, 1261357651, 2522715302, 5045430604, 10090861208, 20181722416]

約数ペア:

[(1, 20181722416), (2, 10090861208), (4, 5045430604), (8, 2522715302), (16, 1261357651), (23, 877466192), (46, 438733096), (92, 219366548), (184, 109683274), (368, 54841637), (529, 38150704), (1058, 19075352), (2116, 9537676), (4232, 4768838), (8464, 2384419)]