2018271489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{728881}}^1$

素因数の和:728968

約数の個数: 16

約数和(自身を含む): 2938852224

約数和(自身を除く): 920580735

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 728881, 2186643, 9475453, 28426359, 51750551, 155251653, 672757163, 2018271489]

約数ペア:

[(1, 2018271489), (3, 672757163), (13, 155251653), (39, 51750551), (71, 28426359), (213, 9475453), (923, 2186643), (2769, 728881)]