18189143811

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2060159}}^1$

素因数の和:2060280

約数の個数: 20

約数和(自身を含む): 27420729600

約数和(自身を除く): 9231585789

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 2060159, 6180477, 18541431, 55624293, 166872879, 224557331, 673671993, 2021015979, 6063047937, 18189143811]

約数ペア:

[(1, 18189143811), (3, 6063047937), (9, 2021015979), (27, 673671993), (81, 224557331), (109, 166872879), (327, 55624293), (981, 18541431), (2943, 6180477), (8829, 2060159)]