18272871

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 28326480

約数和(自身を除く): 10053609

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2593, 7047, 7779, 23337, 70011, 75197, 210033, 225591, 630099, 676773, 2030319, 6090957, 18272871]

約数ペア:

[(1, 18272871), (3, 6090957), (9, 2030319), (27, 676773), (29, 630099), (81, 225591), (87, 210033), (243, 75197), (261, 70011), (783, 23337), (2349, 7779), (2593, 7047)]