18404656

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7057}}^1$

素因数の和:7228

約数の個数: 20

約数和(自身を含む): 35882872

約数和(自身を除く): 17478216

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7057, 14114, 28228, 56456, 112912, 1150291, 2300582, 4601164, 9202328, 18404656]

約数ペア:

[(1, 18404656), (2, 9202328), (4, 4601164), (8, 2300582), (16, 1150291), (163, 112912), (326, 56456), (652, 28228), (1304, 14114), (2608, 7057)]