18079468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 34710480

約数和(自身を除く): 16631012

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2129, 4246, 4258, 8492, 8516, 23419, 46838, 93676, 410897, 821794, 1643588, 4519867, 9039734, 18079468]

約数ペア:

[(1, 18079468), (2, 9039734), (4, 4519867), (11, 1643588), (22, 821794), (44, 410897), (193, 93676), (386, 46838), (772, 23419), (2123, 8516), (2129, 8492), (4246, 4258)]