18500225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{18049}}^1$

素因数の和:18100

約数の個数: 12

約数和(自身を含む): 23501100

約数和(自身を除く): 5000875

約数列:

[1, 5, 25, 41, 205, 1025, 18049, 90245, 451225, 740009, 3700045, 18500225]

約数ペア:

[(1, 18500225), (5, 3700045), (25, 740009), (41, 451225), (205, 90245), (1025, 18049)]