15990462

素因数分解:

$2^1\times 3^2\times {\mathrm{888359}}^1$

素因数の和:888367

約数の個数: 12

約数和(自身を含む): 34646040

約数和(自身を除く): 18655578

約数列:

[1, 2, 3, 6, 9, 18, 888359, 1776718, 2665077, 5330154, 7995231, 15990462]

約数ペア:

[(1, 15990462), (2, 7995231), (3, 5330154), (6, 2665077), (9, 1776718), (18, 888359)]