18091059

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45341}}^1$

素因数の和:45370

約数の個数: 16

約数和(自身を含む): 29018880

約数和(自身を除く): 10927821

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45341, 136023, 317387, 861479, 952161, 2584437, 6030353, 18091059]

約数ペア:

[(1, 18091059), (3, 6030353), (7, 2584437), (19, 952161), (21, 861479), (57, 317387), (133, 136023), (399, 45341)]