18455668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59921}}^1$

素因数の和:59943

約数の個数: 24

約数和(自身を含む): 40267584

約数和(自身を除く): 21811916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 59921, 119842, 239684, 419447, 659131, 838894, 1318262, 1677788, 2636524, 4613917, 9227834, 18455668]

約数ペア:

[(1, 18455668), (2, 9227834), (4, 4613917), (7, 2636524), (11, 1677788), (14, 1318262), (22, 838894), (28, 659131), (44, 419447), (77, 239684), (154, 119842), (308, 59921)]