18256521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8792

約数の個数: 16

約数和(自身を含む): 26405568

約数和(自身を除く): 8149047

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 8731, 26193, 148427, 357971, 445281, 1073913, 6085507, 18256521]

約数ペア:

[(1, 18256521), (3, 6085507), (17, 1073913), (41, 445281), (51, 357971), (123, 148427), (697, 26193), (2091, 8731)]