18628753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 5079407

約数列:

[1, 11, 13, 17, 79, 97, 143, 187, 221, 869, 1027, 1067, 1261, 1343, 1649, 2431, 7663, 11297, 13871, 14773, 17459, 18139, 21437, 84293, 99619, 130271, 192049, 235807, 1095809, 1432981, 1693523, 18628753]

約数ペア:

[(1, 18628753), (11, 1693523), (13, 1432981), (17, 1095809), (79, 235807), (97, 192049), (143, 130271), (187, 99619), (221, 84293), (869, 21437), (1027, 18139), (1067, 17459), (1261, 14773), (1343, 13871), (1649, 11297), (2431, 7663)]