2018702421

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1613671}}^1$

素因数の和:1613816

約数の個数: 12

約数和(自身を含む): 2936883040

約数和(自身を除く): 918180619

約数列:

[1, 3, 9, 139, 417, 1251, 1613671, 4841013, 14523039, 224300269, 672900807, 2018702421]

約数ペア:

[(1, 2018702421), (3, 672900807), (9, 224300269), (139, 14523039), (417, 4841013), (1251, 1613671)]