18128610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22381}}^1$

素因数の和:22400

約数の個数: 40

約数和(自身を含む): 48747996

約数和(自身を除く): 30619386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22381, 44762, 67143, 111905, 134286, 201429, 223810, 335715, 402858, 604287, 671430, 1007145, 1208574, 1812861, 2014290, 3021435, 3625722, 6042870, 9064305, 18128610]

約数ペア:

[(1, 18128610), (2, 9064305), (3, 6042870), (5, 3625722), (6, 3021435), (9, 2014290), (10, 1812861), (15, 1208574), (18, 1007145), (27, 671430), (30, 604287), (45, 402858), (54, 335715), (81, 223810), (90, 201429), (135, 134286), (162, 111905), (270, 67143), (405, 44762), (810, 22381)]