18309963

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16451}}^1$

素因数の和:16514

約数の個数: 16

約数和(自身を含む): 28429056

約数和(自身を除く): 10119093

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 16451, 49353, 115157, 345471, 871903, 2615709, 6103321, 18309963]

約数ペア:

[(1, 18309963), (3, 6103321), (7, 2615709), (21, 871903), (53, 345471), (159, 115157), (371, 49353), (1113, 16451)]