18535899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5210

約数の個数: 16

約数和(自身を含む): 26542080

約数和(自身を除く): 8006181

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5119, 15357, 87023, 261069, 363449, 1090347, 6178633, 18535899]

約数ペア:

[(1, 18535899), (3, 6178633), (17, 1090347), (51, 363449), (71, 261069), (213, 87023), (1207, 15357), (3621, 5119)]