18953356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 34650000

約数和(自身を除く): 15696644

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 1499, 2998, 3161, 5996, 6322, 12644, 43471, 86942, 163391, 173884, 326782, 653564, 4738339, 9476678, 18953356]

約数ペア:

[(1, 18953356), (2, 9476678), (4, 4738339), (29, 653564), (58, 326782), (109, 173884), (116, 163391), (218, 86942), (436, 43471), (1499, 12644), (2998, 6322), (3161, 5996)]