18584489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12703}}^1$

素因数の和:12740

約数の個数: 16

約数和(自身を含む): 24391680

約数和(自身を除く): 5807191

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12703, 88921, 139733, 241357, 978131, 1689499, 2654927, 18584489]

約数ペア:

[(1, 18584489), (7, 2654927), (11, 1689499), (19, 978131), (77, 241357), (133, 139733), (209, 88921), (1463, 12703)]