18773397

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6379}}^1$

素因数の和:6497

約数の個数: 16

約数和(自身を含む): 28072000

約数和(自身を除く): 9298603

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6379, 19137, 57411, 172233, 695311, 2085933, 6257799, 18773397]

約数ペア:

[(1, 18773397), (3, 6257799), (9, 2085933), (27, 695311), (109, 172233), (327, 57411), (981, 19137), (2943, 6379)]