18121216

素因数分解:

$2^9\times {\mathrm{35393}}^1$

素因数の和:35411

約数の個数: 20

約数和(自身を含む): 36208062

約数和(自身を除く): 18086846

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 35393, 70786, 141572, 283144, 566288, 1132576, 2265152, 4530304, 9060608, 18121216]

約数ペア:

[(1, 18121216), (2, 9060608), (4, 4530304), (8, 2265152), (16, 1132576), (32, 566288), (64, 283144), (128, 141572), (256, 70786), (512, 35393)]