2018920216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3554437}}^1$

素因数の和:3554514

約数の個数: 16

約数和(自身を含む): 3838793040

約数和(自身を除く): 1819872824

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3554437, 7108874, 14217748, 28435496, 252365027, 504730054, 1009460108, 2018920216]

約数ペア:

[(1, 2018920216), (2, 1009460108), (4, 504730054), (8, 252365027), (71, 28435496), (142, 14217748), (284, 7108874), (568, 3554437)]