18237791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 21682080

約数和(自身を除く): 3444289

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1433, 12727, 15763, 18629, 127537, 204919, 1402907, 1657981, 18237791]

約数ペア:

[(1, 18237791), (11, 1657981), (13, 1402907), (89, 204919), (143, 127537), (979, 18629), (1157, 15763), (1433, 12727)]