20180781738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86242657}}^1$

素因数の和:86242678

約数の個数: 24

約数和(自身を含む): 47088491268

約数和(自身を除く): 26907709530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86242657, 172485314, 258727971, 517455942, 776183913, 1121154541, 1552367826, 2242309082, 3363463623, 6726927246, 10090390869, 20180781738]

約数ペア:

[(1, 20180781738), (2, 10090390869), (3, 6726927246), (6, 3363463623), (9, 2242309082), (13, 1552367826), (18, 1121154541), (26, 776183913), (39, 517455942), (78, 258727971), (117, 172485314), (234, 86242657)]