15991398

素因数分解:

$2^1\times 3^3\times {\mathrm{296137}}^1$

素因数の和:296148

約数の個数: 16

約数和(自身を含む): 35536560

約数和(自身を除く): 19545162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 296137, 592274, 888411, 1776822, 2665233, 5330466, 7995699, 15991398]

約数ペア:

[(1, 15991398), (2, 7995699), (3, 5330466), (6, 2665233), (9, 1776822), (18, 888411), (27, 592274), (54, 296137)]