56520018

素因数分解:

$2^1\times 3^4\times {\mathrm{348889}}^1$

素因数の和:348903

約数の個数: 20

約数和(自身を含む): 126647070

約数和(自身を除く): 70127052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 348889, 697778, 1046667, 2093334, 3140001, 6280002, 9420003, 18840006, 28260009, 56520018]

約数ペア:

[(1, 56520018), (2, 28260009), (3, 18840006), (6, 9420003), (9, 6280002), (18, 3140001), (27, 2093334), (54, 1046667), (81, 697778), (162, 348889)]