15990012

素因数分解:

$2^2\times 3^2\times {\mathrm{444167}}^1$

素因数の和:444177

約数の個数: 18

約数和(自身を含む): 40419288

約数和(自身を除く): 24429276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 444167, 888334, 1332501, 1776668, 2665002, 3997503, 5330004, 7995006, 15990012]

約数ペア:

[(1, 15990012), (2, 7995006), (3, 5330004), (4, 3997503), (6, 2665002), (9, 1776668), (12, 1332501), (18, 888334), (36, 444167)]