18049761

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 26828256

約数和(自身を除く): 8778495

約数列:

[1, 3, 9, 73, 83, 219, 249, 331, 657, 747, 993, 2979, 6059, 18177, 24163, 27473, 54531, 72489, 82419, 217467, 247257, 2005529, 6016587, 18049761]

約数ペア:

[(1, 18049761), (3, 6016587), (9, 2005529), (73, 247257), (83, 217467), (219, 82419), (249, 72489), (331, 54531), (657, 27473), (747, 24163), (993, 18177), (2979, 6059)]