18941259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 26498304

約数和(自身を除く): 7557045

約数列:

[1, 3, 23, 69, 211, 633, 1301, 3903, 4853, 14559, 29923, 89769, 274511, 823533, 6313753, 18941259]

約数ペア:

[(1, 18941259), (3, 6313753), (23, 823533), (69, 274511), (211, 89769), (633, 29923), (1301, 14559), (3903, 4853)]