18022425476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{477947}}^1$

素因数の和:478819

約数の個数: 24

約数和(自身を含む): 34446668256

約数和(自身を除く): 16424242780

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 18854, 37708, 477947, 955894, 1911788, 5257417, 10514834, 21029668, 409600579, 819201158, 1638402316, 4505606369, 9011212738, 18022425476]

約数ペア:

[(1, 18022425476), (2, 9011212738), (4, 4505606369), (11, 1638402316), (22, 819201158), (44, 409600579), (857, 21029668), (1714, 10514834), (3428, 5257417), (9427, 1911788), (18854, 955894), (37708, 477947)]