18870543

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 28070400

約数和(自身を除く): 9199857

約数列:

[1, 3, 9, 27, 271, 813, 2439, 2579, 7317, 7737, 23211, 69633, 698909, 2096727, 6290181, 18870543]

約数ペア:

[(1, 18870543), (3, 6290181), (9, 2096727), (27, 698909), (271, 69633), (813, 23211), (2439, 7737), (2579, 7317)]