18648421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 2813339

約数列:

[1, 11, 29, 53, 319, 583, 1103, 1537, 12133, 16907, 31987, 58459, 351857, 643049, 1695311, 18648421]

約数ペア:

[(1, 18648421), (11, 1695311), (29, 643049), (53, 351857), (319, 58459), (583, 31987), (1103, 16907), (1537, 12133)]