18205121061

素因数分解:

$3^4\times {\mathrm{12281}}^1\times {\mathrm{18301}}^1$

素因数の和:30594

約数の個数: 20

約数和(自身を含む): 27199004844

約数和(自身を除く): 8993883783

約数列:

[1, 3, 9, 27, 81, 12281, 18301, 36843, 54903, 110529, 164709, 331587, 494127, 994761, 1482381, 224754581, 674263743, 2022791229, 6068373687, 18205121061]

約数ペア:

[(1, 18205121061), (3, 6068373687), (9, 2022791229), (27, 674263743), (81, 224754581), (12281, 1482381), (18301, 994761), (36843, 494127), (54903, 331587), (110529, 164709)]