18322870

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4373}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 33067440

約数和(自身を除く): 14744570

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4373, 8746, 21865, 43730, 1832287, 3664574, 9161435, 18322870]

約数ペア:

[(1, 18322870), (2, 9161435), (5, 3664574), (10, 1832287), (419, 43730), (838, 21865), (2095, 8746), (4190, 4373)]