18755245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 4469075

約数列:

[1, 5, 41, 191, 205, 479, 955, 2395, 7831, 19639, 39155, 91489, 98195, 457445, 3751049, 18755245]

約数ペア:

[(1, 18755245), (5, 3751049), (41, 457445), (191, 98195), (205, 91489), (479, 39155), (955, 19639), (2395, 7831)]