18642627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 9740637

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 797, 1017, 2391, 2599, 7173, 7797, 18331, 23391, 54993, 90061, 164979, 270183, 810549, 2071403, 6214209, 18642627]

約数ペア:

[(1, 18642627), (3, 6214209), (9, 2071403), (23, 810549), (69, 270183), (113, 164979), (207, 90061), (339, 54993), (797, 23391), (1017, 18331), (2391, 7797), (2599, 7173)]