15990318

素因数分解:

$2^1\times 3^3\times {\mathrm{296117}}^1$

素因数の和:296128

約数の個数: 16

約数和(自身を含む): 35534160

約数和(自身を除く): 19543842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 296117, 592234, 888351, 1776702, 2665053, 5330106, 7995159, 15990318]

約数ペア:

[(1, 15990318), (2, 7995159), (3, 5330106), (6, 2665053), (9, 1776702), (18, 888351), (27, 592234), (54, 296117)]