15990516

素因数分解:

$2^2\times 3^2\times {\mathrm{444181}}^1$

素因数の和:444191

約数の個数: 18

約数和(自身を含む): 40420562

約数和(自身を除く): 24430046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 444181, 888362, 1332543, 1776724, 2665086, 3997629, 5330172, 7995258, 15990516]

約数ペア:

[(1, 15990516), (2, 7995258), (3, 5330172), (4, 3997629), (6, 2665086), (9, 1776724), (12, 1332543), (18, 888362), (36, 444181)]