18237879

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{6823}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 29807232

約数和(自身を除く): 11569353

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 6823, 20469, 61407, 75053, 184221, 225159, 552663, 675477, 1657989, 2026431, 6079293, 18237879]

約数ペア:

[(1, 18237879), (3, 6079293), (9, 2026431), (11, 1657989), (27, 675477), (33, 552663), (81, 225159), (99, 184221), (243, 75053), (297, 61407), (891, 20469), (2673, 6823)]