16481268

素因数分解:

$2^2\times 3^2\times {\mathrm{457813}}^1$

素因数の和:457823

約数の個数: 18

約数和(自身を含む): 41661074

約数和(自身を除く): 25179806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457813, 915626, 1373439, 1831252, 2746878, 4120317, 5493756, 8240634, 16481268]

約数ペア:

[(1, 16481268), (2, 8240634), (3, 5493756), (4, 4120317), (6, 2746878), (9, 1831252), (12, 1373439), (18, 915626), (36, 457813)]