18792796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 36079344

約数和(自身を除く): 17286548

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2213, 4246, 4426, 8492, 8852, 24343, 48686, 97372, 427109, 854218, 1708436, 4698199, 9396398, 18792796]

約数ペア:

[(1, 18792796), (2, 9396398), (4, 4698199), (11, 1708436), (22, 854218), (44, 427109), (193, 97372), (386, 48686), (772, 24343), (2123, 8852), (2213, 8492), (4246, 4426)]