2018100188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491261}}^1$

素因数の和:491357

約数の個数: 24

約数和(自身を含む): 3851494080

約数和(自身を除く): 1833393892

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 491261, 982522, 1965044, 6386393, 12772786, 25545572, 38809619, 77619238, 155238476, 504525047, 1009050094, 2018100188]

約数ペア:

[(1, 2018100188), (2, 1009050094), (4, 504525047), (13, 155238476), (26, 77619238), (52, 38809619), (79, 25545572), (158, 12772786), (316, 6386393), (1027, 1965044), (2054, 982522), (4108, 491261)]