18643668

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{10289}}^1$

素因数の和:10447

約数の個数: 24

約数和(自身を含む): 43794240

約数和(自身を除く): 25150572

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 10289, 20578, 30867, 41156, 61734, 123468, 1553639, 3107278, 4660917, 6214556, 9321834, 18643668]

約数ペア:

[(1, 18643668), (2, 9321834), (3, 6214556), (4, 4660917), (6, 3107278), (12, 1553639), (151, 123468), (302, 61734), (453, 41156), (604, 30867), (906, 20578), (1812, 10289)]