18670081321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1\times {\mathrm{2113}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 19719730240

約数和(自身を除く): 1049648919

約数列:

[1, 19, 673, 691, 2113, 12787, 13129, 40147, 465043, 1422049, 1460083, 8835817, 27018931, 27741577, 982635859, 18670081321]

約数ペア:

[(1, 18670081321), (19, 982635859), (673, 27741577), (691, 27018931), (2113, 8835817), (12787, 1460083), (13129, 1422049), (40147, 465043)]