18184509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16979}}^1$

素因数の和:17009

約数の個数: 24

約数和(自身を含む): 31786560

約数和(自身を除く): 13602051

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 16979, 50937, 118853, 152811, 288643, 356559, 865929, 1069677, 2020501, 2597787, 6061503, 18184509]

約数ペア:

[(1, 18184509), (3, 6061503), (7, 2597787), (9, 2020501), (17, 1069677), (21, 865929), (51, 356559), (63, 288643), (119, 152811), (153, 118853), (357, 50937), (1071, 16979)]