31982004

素因数分解:

$2^2\times 3^2\times {\mathrm{888389}}^1$

素因数の和:888399

約数の個数: 18

約数和(自身を含む): 80843490

約数和(自身を除く): 48861486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888389, 1776778, 2665167, 3553556, 5330334, 7995501, 10660668, 15991002, 31982004]

約数ペア:

[(1, 31982004), (2, 15991002), (3, 10660668), (4, 7995501), (6, 5330334), (9, 3553556), (12, 2665167), (18, 1776778), (36, 888389)]