18237447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39733}}^1$

素因数の和:39759

約数の個数: 16

約数和(自身を含む): 28608480

約数和(自身を除く): 10371033

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39733, 119199, 357597, 675461, 1072791, 2026383, 6079149, 18237447]

約数ペア:

[(1, 18237447), (3, 6079149), (9, 2026383), (17, 1072791), (27, 675461), (51, 357597), (153, 119199), (459, 39733)]