18323336

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21013}}^1$

素因数の和:21128

約数の個数: 16

約数和(自身を含む): 34673100

約数和(自身を除く): 16349764

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21013, 42026, 84052, 168104, 2290417, 4580834, 9161668, 18323336]

約数ペア:

[(1, 18323336), (2, 9161668), (4, 4580834), (8, 2290417), (109, 168104), (218, 84052), (436, 42026), (872, 21013)]