18927224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55021}}^1$

素因数の和:55070

約数の個数: 16

約数和(自身を含む): 36314520

約数和(自身を除く): 17387296

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55021, 110042, 220084, 440168, 2365903, 4731806, 9463612, 18927224]

約数ペア:

[(1, 18927224), (2, 9463612), (4, 4731806), (8, 2365903), (43, 440168), (86, 220084), (172, 110042), (344, 55021)]