18159417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39563}}^1$

素因数の和:39589

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 10326663

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39563, 118689, 356067, 672571, 1068201, 2017713, 6053139, 18159417]

約数ペア:

[(1, 18159417), (3, 6053139), (9, 2017713), (17, 1068201), (27, 672571), (51, 356067), (153, 118689), (459, 39563)]