18131055

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9227}}^1$

素因数の和:9366

約数の個数: 16

約数和(自身を含む): 29234304

約数和(自身を除く): 11103249

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9227, 27681, 46135, 138405, 1208737, 3626211, 6043685, 18131055]

約数ペア:

[(1, 18131055), (3, 6043685), (5, 3626211), (15, 1208737), (131, 138405), (393, 46135), (655, 27681), (1965, 9227)]