18952713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7085

約数の個数: 24

約数和(自身を含む): 30768192

約数和(自身を除く): 11815479

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7043, 21129, 63387, 91559, 161989, 274677, 485967, 824031, 1457901, 2105857, 6317571, 18952713]

約数ペア:

[(1, 18952713), (3, 6317571), (9, 2105857), (13, 1457901), (23, 824031), (39, 485967), (69, 274677), (117, 161989), (207, 91559), (299, 63387), (897, 21129), (2691, 7043)]