18028953

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18093

約数の個数: 16

約数和(自身を含む): 27432960

約数和(自身を除く): 9404007

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 18047, 54141, 162423, 487269, 667739, 2003217, 6009651, 18028953]

約数ペア:

[(1, 18028953), (3, 6009651), (9, 2003217), (27, 667739), (37, 487269), (111, 162423), (333, 54141), (999, 18047)]