18297978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42953}}^1$

素因数の和:43029

約数の個数: 16

約数和(自身を含む): 37112256

約数和(自身を除く): 18814278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42953, 85906, 128859, 257718, 3049663, 6099326, 9148989, 18297978]

約数ペア:

[(1, 18297978), (2, 9148989), (3, 6099326), (6, 3049663), (71, 257718), (142, 128859), (213, 85906), (426, 42953)]