18876856

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{28429}}^1$

素因数の和:28518

約数の個数: 16

約数和(自身を含む): 35821800

約数和(自身を除く): 16944944

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 28429, 56858, 113716, 227432, 2359607, 4719214, 9438428, 18876856]

約数ペア:

[(1, 18876856), (2, 9438428), (4, 4719214), (8, 2359607), (83, 227432), (166, 113716), (332, 56858), (664, 28429)]