18047972986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{417217}}^1$

素因数の和:417765

約数の個数: 16

約数和(自身を含む): 27756679104

約数和(自身を除く): 9708706118

約数列:

[1, 2, 43, 86, 503, 1006, 21629, 43258, 417217, 834434, 17940331, 35880662, 209860151, 419720302, 9023986493, 18047972986]

約数ペア:

[(1, 18047972986), (2, 9023986493), (43, 419720302), (86, 209860151), (503, 35880662), (1006, 17940331), (21629, 834434), (43258, 417217)]