18709788

素因数分解:

$2^2\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1381}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 43726480

約数和(自身を除く): 25016692

約数列:

[1, 2, 3, 4, 6, 12, 1129, 1381, 2258, 2762, 3387, 4143, 4516, 5524, 6774, 8286, 13548, 16572, 1559149, 3118298, 4677447, 6236596, 9354894, 18709788]

約数ペア:

[(1, 18709788), (2, 9354894), (3, 6236596), (4, 4677447), (6, 3118298), (12, 1559149), (1129, 16572), (1381, 13548), (2258, 8286), (2762, 6774), (3387, 5524), (4143, 4516)]