18090922

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{5381}}^1$

素因数の和:5465

約数の個数: 12

約数和(自身を含む): 27819558

約数和(自身を除く): 9728636

約数列:

[1, 2, 41, 82, 1681, 3362, 5381, 10762, 220621, 441242, 9045461, 18090922]

約数ペア:

[(1, 18090922), (2, 9045461), (41, 441242), (82, 220621), (1681, 10762), (3362, 5381)]