20180496882789

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{9381913939}}^1$

素因数の和:9381914184

約数の個数: 12

約数和(自身を含む): 29271571492800

約数和(自身を除く): 9091074610011

約数列:

[1, 3, 9, 239, 717, 2151, 9381913939, 28145741817, 84437225451, 2242277431421, 6726832294263, 20180496882789]

約数ペア:

[(1, 20180496882789), (3, 6726832294263), (9, 2242277431421), (239, 84437225451), (717, 28145741817), (2151, 9381913939)]