18200495

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 4152913

約数列:

[1, 5, 71, 167, 307, 355, 835, 1535, 11857, 21797, 51269, 59285, 108985, 256345, 3640099, 18200495]

約数ペア:

[(1, 18200495), (5, 3640099), (71, 256345), (167, 108985), (307, 59285), (355, 51269), (835, 21797), (1535, 11857)]