18897627

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16979}}^1$

素因数の和:17042

約数の個数: 16

約数和(自身を含む): 29341440

約数和(自身を除く): 10443813

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 16979, 50937, 118853, 356559, 899887, 2699661, 6299209, 18897627]

約数ペア:

[(1, 18897627), (3, 6299209), (7, 2699661), (21, 899887), (53, 356559), (159, 118853), (371, 50937), (1113, 16979)]