18036485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 23400576

約数和(自身を除く): 5364091

約数列:

[1, 5, 23, 47, 71, 115, 235, 355, 1081, 1633, 2209, 3337, 5405, 8165, 11045, 16685, 50807, 76751, 156839, 254035, 383755, 784195, 3607297, 18036485]

約数ペア:

[(1, 18036485), (5, 3607297), (23, 784195), (47, 383755), (71, 254035), (115, 156839), (235, 76751), (355, 50807), (1081, 16685), (1633, 11045), (2209, 8165), (3337, 5405)]