18420806028

素因数分解:

$2^2\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{904577}}^1$

素因数の和:906281

約数の個数: 24

約数和(自身を含む): 43007256432

約数和(自身を除く): 24586450404

約数列:

[1, 2, 3, 4, 6, 12, 1697, 3394, 5091, 6788, 10182, 20364, 904577, 1809154, 2713731, 3618308, 5427462, 10854924, 1535067169, 3070134338, 4605201507, 6140268676, 9210403014, 18420806028]

約数ペア:

[(1, 18420806028), (2, 9210403014), (3, 6140268676), (4, 4605201507), (6, 3070134338), (12, 1535067169), (1697, 10854924), (3394, 5427462), (5091, 3618308), (6788, 2713731), (10182, 1809154), (20364, 904577)]