18753416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 19996984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2069, 2266, 4138, 4532, 8276, 9064, 16552, 22759, 45518, 91036, 182072, 213107, 426214, 852428, 1704856, 2344177, 4688354, 9376708, 18753416]

約数ペア:

[(1, 18753416), (2, 9376708), (4, 4688354), (8, 2344177), (11, 1704856), (22, 852428), (44, 426214), (88, 213107), (103, 182072), (206, 91036), (412, 45518), (824, 22759), (1133, 16552), (2069, 9064), (2266, 8276), (4138, 4532)]