18706467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7159}}^1$

素因数の和:7242

約数の個数: 16

約数和(自身を含む): 27265280

約数和(自身を除く): 8558813

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7159, 21477, 93067, 279201, 479653, 1438959, 6235489, 18706467]

約数ペア:

[(1, 18706467), (3, 6235489), (13, 1438959), (39, 479653), (67, 279201), (201, 93067), (871, 21477), (2613, 7159)]