18550111

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1978529

約数列:

[1, 17, 29, 191, 197, 493, 3247, 3349, 5539, 5713, 37627, 94163, 97121, 639659, 1091183, 18550111]

約数ペア:

[(1, 18550111), (17, 1091183), (29, 639659), (191, 97121), (197, 94163), (493, 37627), (3247, 5713), (3349, 5539)]