18571419

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 28398240

約数和(自身を除く): 9826821

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1229, 1679, 3687, 5037, 11061, 15111, 28267, 84801, 89717, 254403, 269151, 807453, 2063491, 6190473, 18571419]

約数ペア:

[(1, 18571419), (3, 6190473), (9, 2063491), (23, 807453), (69, 269151), (73, 254403), (207, 89717), (219, 84801), (657, 28267), (1229, 15111), (1679, 11061), (3687, 5037)]