20181864

素因数分解:

$2^3\times 3^1\times {\mathrm{840911}}^1$

素因数の和:840920

約数の個数: 16

約数和(自身を含む): 50454720

約数和(自身を除く): 30272856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840911, 1681822, 2522733, 3363644, 5045466, 6727288, 10090932, 20181864]

約数ペア:

[(1, 20181864), (2, 10090932), (3, 6727288), (4, 5045466), (6, 3363644), (8, 2522733), (12, 1681822), (24, 840911)]