18842343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7211}}^1$

素因数の和:7294

約数の個数: 16

約数和(自身を含む): 27463296

約数和(自身を除く): 8620953

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7211, 21633, 93743, 281229, 483137, 1449411, 6280781, 18842343]

約数ペア:

[(1, 18842343), (3, 6280781), (13, 1449411), (39, 483137), (67, 281229), (201, 93743), (871, 21633), (2613, 7211)]