18093543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9871}}^1$

素因数の和:9934

約数の個数: 16

約数和(自身を含む): 26535936

約数和(自身を除く): 8442393

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 9871, 29613, 128323, 384969, 463937, 1391811, 6031181, 18093543]

約数ペア:

[(1, 18093543), (3, 6031181), (13, 1391811), (39, 463937), (47, 384969), (141, 128323), (611, 29613), (1833, 9871)]