18285693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 26515008

約数和(自身を除く): 8229315

約数列:

[1, 3, 17, 51, 59, 103, 177, 309, 1003, 1751, 3009, 3481, 5253, 6077, 10443, 18231, 59177, 103309, 177531, 309927, 358543, 1075629, 6095231, 18285693]

約数ペア:

[(1, 18285693), (3, 6095231), (17, 1075629), (51, 358543), (59, 309927), (103, 177531), (177, 103309), (309, 59177), (1003, 18231), (1751, 10443), (3009, 6077), (3481, 5253)]