15990732

素因数分解:

$2^2\times 3^2\times {\mathrm{444187}}^1$

素因数の和:444197

約数の個数: 18

約数和(自身を含む): 40421108

約数和(自身を除く): 24430376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 444187, 888374, 1332561, 1776748, 2665122, 3997683, 5330244, 7995366, 15990732]

約数ペア:

[(1, 15990732), (2, 7995366), (3, 5330244), (4, 3997683), (6, 2665122), (9, 1776748), (12, 1332561), (18, 888374), (36, 444187)]