17888922236

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{2069519}}^1$

素因数の和:2071684

約数の個数: 12

約数和(自身を含む): 31320115680

約数和(自身を除く): 13431193444

約数列:

[1, 2, 4, 2161, 4322, 8644, 2069519, 4139038, 8278076, 4472230559, 8944461118, 17888922236]

約数ペア:

[(1, 17888922236), (2, 8944461118), (4, 4472230559), (2161, 8278076), (4322, 4139038), (8644, 2069519)]