18497139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4690

約数の個数: 16

約数和(自身を含む): 26449920

約数和(自身を除く): 7952781

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4591, 13773, 78047, 234141, 362689, 1088067, 6165713, 18497139]

約数ペア:

[(1, 18497139), (3, 6165713), (17, 1088067), (51, 362689), (79, 234141), (237, 78047), (1343, 13773), (4029, 4591)]