18289671

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5051}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 26189568

約数和(自身を除く): 7899897

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5051, 15153, 85867, 257601, 358621, 1075863, 6096557, 18289671]

約数ペア:

[(1, 18289671), (3, 6096557), (17, 1075863), (51, 358621), (71, 257601), (213, 85867), (1207, 15153), (3621, 5051)]