18869454

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4079}}^1$

素因数の和:4344

約数の個数: 24

約数和(自身を含む): 41052960

約数和(自身を除く): 22183506

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4079, 4626, 8158, 12237, 24474, 36711, 73422, 1048303, 2096606, 3144909, 6289818, 9434727, 18869454]

約数ペア:

[(1, 18869454), (2, 9434727), (3, 6289818), (6, 3144909), (9, 2096606), (18, 1048303), (257, 73422), (514, 36711), (771, 24474), (1542, 12237), (2313, 8158), (4079, 4626)]