18186417

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9227}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 27314880

約数和(自身を除く): 9128463

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9227, 27681, 83043, 249129, 673571, 2020713, 6062139, 18186417]

約数ペア:

[(1, 18186417), (3, 6062139), (9, 2020713), (27, 673571), (73, 249129), (219, 83043), (657, 27681), (1971, 9227)]