18432821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 21506688

約数和(自身を除く): 3073867

約数列:

[1, 11, 23, 41, 253, 451, 943, 1777, 10373, 19547, 40871, 72857, 449581, 801427, 1675711, 18432821]

約数ペア:

[(1, 18432821), (11, 1675711), (23, 801427), (41, 449581), (253, 72857), (451, 40871), (943, 19547), (1777, 10373)]