18246951

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4793}}^1$

素因数の和:4852

約数の個数: 20

約数和(自身を含む): 27843552

約数和(自身を除く): 9596601

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4793, 14379, 43137, 129411, 225271, 388233, 675813, 2027439, 6082317, 18246951]

約数ペア:

[(1, 18246951), (3, 6082317), (9, 2027439), (27, 675813), (47, 388233), (81, 225271), (141, 129411), (423, 43137), (1269, 14379), (3807, 4793)]