2018608857

素因数分解:

$3^4\times {\mathrm{2477}}^1\times {\mathrm{10061}}^1$

素因数の和:12550

約数の個数: 20

約数和(自身を含む): 3016969956

約数和(自身を除く): 998361099

約数列:

[1, 3, 9, 27, 81, 2477, 7431, 10061, 22293, 30183, 66879, 90549, 200637, 271647, 814941, 24921097, 74763291, 224289873, 672869619, 2018608857]

約数ペア:

[(1, 2018608857), (3, 672869619), (9, 224289873), (27, 74763291), (81, 24921097), (2477, 814941), (7431, 271647), (10061, 200637), (22293, 90549), (30183, 66879)]