18044127

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 27268560

約数和(自身を除く): 9224433

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 2503, 7209, 7509, 22527, 67581, 202743, 222767, 668301, 2004903, 6014709, 18044127]

約数ペア:

[(1, 18044127), (3, 6014709), (9, 2004903), (27, 668301), (81, 222767), (89, 202743), (267, 67581), (801, 22527), (2403, 7509), (2503, 7209)]