18660772479

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{7013}}^1\times {\mathrm{20627}}^1$

素因数の和:27686

約数の個数: 16

約数和(自身を含む): 25464523392

約数和(自身を除く): 6803750913

約数列:

[1, 3, 43, 129, 7013, 20627, 21039, 61881, 301559, 886961, 904677, 2660883, 144657151, 433971453, 6220257493, 18660772479]

約数ペア:

[(1, 18660772479), (3, 6220257493), (43, 433971453), (129, 144657151), (7013, 2660883), (20627, 904677), (21039, 886961), (61881, 301559)]