18717413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 23429280

約数和(自身を除く): 4711867

約数列:

[1, 11, 13, 19, 83, 143, 209, 247, 913, 1079, 1577, 2717, 6889, 11869, 17347, 20501, 75779, 89557, 130891, 225511, 985127, 1439801, 1701583, 18717413]

約数ペア:

[(1, 18717413), (11, 1701583), (13, 1439801), (19, 985127), (83, 225511), (143, 130891), (209, 89557), (247, 75779), (913, 20501), (1079, 17347), (1577, 11869), (2717, 6889)]