18795618

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2657}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 42102720

約数和(自身を除く): 23307102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2657, 3537, 5314, 7074, 7971, 15942, 23913, 47826, 71739, 143478, 348067, 696134, 1044201, 2088402, 3132603, 6265206, 9397809, 18795618]

約数ペア:

[(1, 18795618), (2, 9397809), (3, 6265206), (6, 3132603), (9, 2088402), (18, 1044201), (27, 696134), (54, 348067), (131, 143478), (262, 71739), (393, 47826), (786, 23913), (1179, 15942), (2358, 7971), (2657, 7074), (3537, 5314)]