18603189

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20902

約数の個数: 20

約数和(自身を含む): 30317760

約数和(自身を除く): 11714571

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20879, 62637, 187911, 229669, 563733, 689007, 1691199, 2067021, 6201063, 18603189]

約数ペア:

[(1, 18603189), (3, 6201063), (9, 2067021), (11, 1691199), (27, 689007), (33, 563733), (81, 229669), (99, 187911), (297, 62637), (891, 20879)]