18487285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8508

約数の個数: 16

約数和(自身を含む): 24370560

約数和(自身を除く): 5883275

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 8461, 42305, 160759, 194603, 803795, 973015, 3697457, 18487285]

約数ペア:

[(1, 18487285), (5, 3697457), (19, 973015), (23, 803795), (95, 194603), (115, 160759), (437, 42305), (2185, 8461)]