18326007

素因数分解:

$3^4\times 7^1\times {\mathrm{32321}}^1$

素因数の和:32340

約数の個数: 20

約数和(自身を含む): 31287696

約数和(自身を除く): 12961689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32321, 96963, 226247, 290889, 678741, 872667, 2036223, 2618001, 6108669, 18326007]

約数ペア:

[(1, 18326007), (3, 6108669), (7, 2618001), (9, 2036223), (21, 872667), (27, 678741), (63, 290889), (81, 226247), (189, 96963), (567, 32321)]