18058265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 22915200

約数和(自身を除く): 4856935

約数列:

[1, 5, 19, 95, 433, 439, 2165, 2195, 8227, 8341, 41135, 41705, 190087, 950435, 3611653, 18058265]

約数ペア:

[(1, 18058265), (5, 3611653), (19, 950435), (95, 190087), (433, 41705), (439, 41135), (2165, 8341), (2195, 8227)]