18268685972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1245479}}^1$

素因数の和:1245695

約数の個数: 24

約数和(自身を含む): 33827236800

約数和(自身を除く): 15558550828

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 1245479, 2490958, 4981916, 23664101, 47328202, 94656404, 240377447, 480754894, 961509788, 4567171493, 9134342986, 18268685972]

約数ペア:

[(1, 18268685972), (2, 9134342986), (4, 4567171493), (19, 961509788), (38, 480754894), (76, 240377447), (193, 94656404), (386, 47328202), (772, 23664101), (3667, 4981916), (7334, 2490958), (14668, 1245479)]