18250335

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8629}}^1$

素因数の和:8687

約数の個数: 24

約数和(自身を含む): 32310720

約数和(自身を除く): 14060385

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8629, 25887, 43145, 77661, 129435, 388305, 405563, 1216689, 2027815, 3650067, 6083445, 18250335]

約数ペア:

[(1, 18250335), (3, 6083445), (5, 3650067), (9, 2027815), (15, 1216689), (45, 405563), (47, 388305), (141, 129435), (235, 77661), (423, 43145), (705, 25887), (2115, 8629)]