18652347

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2767}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 31090176

約数和(自身を除く): 12437829

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2767, 6741, 8301, 19369, 24903, 58107, 174321, 296069, 888207, 2072483, 2664621, 6217449, 18652347]

約数ペア:

[(1, 18652347), (3, 6217449), (7, 2664621), (9, 2072483), (21, 888207), (63, 296069), (107, 174321), (321, 58107), (749, 24903), (963, 19369), (2247, 8301), (2767, 6741)]