18311553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 29031912

約数和(自身を除く): 10720359

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2953, 6201, 8859, 26577, 38389, 115167, 156509, 345501, 469527, 1408581, 2034617, 6103851, 18311553]

約数ペア:

[(1, 18311553), (3, 6103851), (9, 2034617), (13, 1408581), (39, 469527), (53, 345501), (117, 156509), (159, 115167), (477, 38389), (689, 26577), (2067, 8859), (2953, 6201)]