2018221827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{242779}}^1$

素因数の和:242962

約数の個数: 16

約数和(自身を含む): 2866746240

約数和(自身を除く): 848524413

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 242779, 728337, 4127243, 12381729, 39572977, 118718931, 672740609, 2018221827]

約数ペア:

[(1, 2018221827), (3, 672740609), (17, 118718931), (51, 39572977), (163, 12381729), (489, 4127243), (2771, 728337), (8313, 242779)]