40662018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72871}}^1$

素因数の和:72910

約数の個数: 24

約数和(自身を含む): 90944256

約数和(自身を除く): 50282238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72871, 145742, 218613, 437226, 655839, 1311678, 2259001, 4518002, 6777003, 13554006, 20331009, 40662018]

約数ペア:

[(1, 40662018), (2, 20331009), (3, 13554006), (6, 6777003), (9, 4518002), (18, 2259001), (31, 1311678), (62, 655839), (93, 437226), (186, 218613), (279, 145742), (558, 72871)]