18988496

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1753}}^1$

素因数の和:2438

約数の個数: 20

約数和(自身を含む): 36865572

約数和(自身を除く): 17877076

約数列:

[1, 2, 4, 8, 16, 677, 1354, 1753, 2708, 3506, 5416, 7012, 10832, 14024, 28048, 1186781, 2373562, 4747124, 9494248, 18988496]

約数ペア:

[(1, 18988496), (2, 9494248), (4, 4747124), (8, 2373562), (16, 1186781), (677, 28048), (1354, 14024), (1753, 10832), (2708, 7012), (3506, 5416)]