18798604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{427241}}^1$

素因数の和:427256

約数の個数: 12

約数和(自身を含む): 35888328

約数和(自身を除く): 17089724

約数列:

[1, 2, 4, 11, 22, 44, 427241, 854482, 1708964, 4699651, 9399302, 18798604]

約数ペア:

[(1, 18798604), (2, 9399302), (4, 4699651), (11, 1708964), (22, 854482), (44, 427241)]