18161812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 33477696

約数和(自身を除く): 15315884

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1747, 2599, 3494, 5198, 6988, 10396, 40181, 80362, 160724, 197411, 394822, 789644, 4540453, 9080906, 18161812]

約数ペア:

[(1, 18161812), (2, 9080906), (4, 4540453), (23, 789644), (46, 394822), (92, 197411), (113, 160724), (226, 80362), (452, 40181), (1747, 10396), (2599, 6988), (3494, 5198)]