18528897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 25706240

約数和(自身を除く): 7177343

約数列:

[1, 3, 37, 79, 111, 237, 2113, 2923, 6339, 8769, 78181, 166927, 234543, 500781, 6176299, 18528897]

約数ペア:

[(1, 18528897), (3, 6176299), (37, 500781), (79, 234543), (111, 166927), (237, 78181), (2113, 8769), (2923, 6339)]