15996564

素因数分解:

$2^2\times 3^2\times {\mathrm{444349}}^1$

素因数の和:444359

約数の個数: 18

約数和(自身を含む): 40435850

約数和(自身を除く): 24439286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 444349, 888698, 1333047, 1777396, 2666094, 3999141, 5332188, 7998282, 15996564]

約数ペア:

[(1, 15996564), (2, 7998282), (3, 5332188), (4, 3999141), (6, 2666094), (9, 1777396), (12, 1333047), (18, 888698), (36, 444349)]