17968456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12011}}^1$

素因数の和:12045

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 20950424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12011, 24022, 48044, 96088, 132121, 204187, 264242, 408374, 528484, 816748, 1056968, 1633496, 2246057, 4492114, 8984228, 17968456]

約数ペア:

[(1, 17968456), (2, 8984228), (4, 4492114), (8, 2246057), (11, 1633496), (17, 1056968), (22, 816748), (34, 528484), (44, 408374), (68, 264242), (88, 204187), (136, 132121), (187, 96088), (374, 48044), (748, 24022), (1496, 12011)]