18263457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 10041183

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1511, 4029, 4533, 12087, 13599, 25687, 77061, 119369, 231183, 358107, 1074321, 2029273, 6087819, 18263457]

約数ペア:

[(1, 18263457), (3, 6087819), (9, 2029273), (17, 1074321), (51, 358107), (79, 231183), (153, 119369), (237, 77061), (711, 25687), (1343, 13599), (1511, 12087), (4029, 4533)]