18225459

素因数分解:

$3^3\times 7^1\times {\mathrm{96431}}^1$

素因数の和:96447

約数の個数: 16

約数和(自身を含む): 30858240

約数和(自身を除く): 12632781

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 96431, 289293, 675017, 867879, 2025051, 2603637, 6075153, 18225459]

約数ペア:

[(1, 18225459), (3, 6075153), (7, 2603637), (9, 2025051), (21, 867879), (27, 675017), (63, 289293), (189, 96431)]