18863163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{190537}}^1$

素因数の和:190554

約数の個数: 12

約数和(自身を含む): 29723928

約数和(自身を除く): 10860765

約数列:

[1, 3, 9, 11, 33, 99, 190537, 571611, 1714833, 2095907, 6287721, 18863163]

約数ペア:

[(1, 18863163), (3, 6287721), (9, 2095907), (11, 1714833), (33, 571611), (99, 190537)]