18457393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 1682447

約数列:

[1, 17, 73, 107, 139, 1241, 1819, 2363, 7811, 10147, 14873, 132787, 172499, 252841, 1085729, 18457393]

約数ペア:

[(1, 18457393), (17, 1085729), (73, 252841), (107, 172499), (139, 132787), (1241, 14873), (1819, 10147), (2363, 7811)]