18617157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 29674008

約数和(自身を除く): 11056851

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3881, 4797, 11643, 34929, 50453, 151359, 159121, 454077, 477363, 1432089, 2068573, 6205719, 18617157]

約数ペア:

[(1, 18617157), (3, 6205719), (9, 2068573), (13, 1432089), (39, 477363), (41, 454077), (117, 159121), (123, 151359), (369, 50453), (533, 34929), (1599, 11643), (3881, 4797)]