18443665413

素因数分解:

$3^4\times {\mathrm{2729}}^1\times {\mathrm{83437}}^1$

素因数の和:86178

約数の個数: 20

約数和(自身を含む): 27562074540

約数和(自身を除く): 9118409127

約数列:

[1, 3, 9, 27, 81, 2729, 8187, 24561, 73683, 83437, 221049, 250311, 750933, 2252799, 6758397, 227699573, 683098719, 2049296157, 6147888471, 18443665413]

約数ペア:

[(1, 18443665413), (3, 6147888471), (9, 2049296157), (27, 683098719), (81, 227699573), (2729, 6758397), (8187, 2252799), (24561, 750933), (73683, 250311), (83437, 221049)]