18317853

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 8898147

約数列:

[1, 3, 9, 27, 449, 1347, 1511, 4041, 4533, 12123, 13599, 40797, 678439, 2035317, 6105951, 18317853]

約数ペア:

[(1, 18317853), (3, 6105951), (9, 2035317), (27, 678439), (449, 40797), (1347, 13599), (1511, 12123), (4041, 4533)]