18735212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{52627}}^1$

素因数の和:52720

約数の個数: 12

約数和(自身を含む): 33155640

約数和(自身を除く): 14420428

約数列:

[1, 2, 4, 89, 178, 356, 52627, 105254, 210508, 4683803, 9367606, 18735212]

約数ペア:

[(1, 18735212), (2, 9367606), (4, 4683803), (89, 210508), (178, 105254), (356, 52627)]