18796456

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5689}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 40968000

約数和(自身を除く): 22171544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 5689, 11378, 22756, 39823, 45512, 79646, 159292, 318584, 335651, 671302, 1342604, 2349557, 2685208, 4699114, 9398228, 18796456]

約数ペア:

[(1, 18796456), (2, 9398228), (4, 4699114), (7, 2685208), (8, 2349557), (14, 1342604), (28, 671302), (56, 335651), (59, 318584), (118, 159292), (236, 79646), (413, 45512), (472, 39823), (826, 22756), (1652, 11378), (3304, 5689)]