18395145

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 32005896

約数和(自身を除く): 13610751

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1213, 1685, 3033, 3639, 5055, 6065, 10917, 15165, 18195, 54585, 408781, 1226343, 2043905, 3679029, 6131715, 18395145]

約数ペア:

[(1, 18395145), (3, 6131715), (5, 3679029), (9, 2043905), (15, 1226343), (45, 408781), (337, 54585), (1011, 18195), (1213, 15165), (1685, 10917), (3033, 6065), (3639, 5055)]