18203335

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4440377

約数列:

[1, 5, 47, 71, 235, 355, 1091, 3337, 5455, 16685, 51277, 77461, 256385, 387305, 3640667, 18203335]

約数ペア:

[(1, 18203335), (5, 3640667), (47, 387305), (71, 256385), (235, 77461), (355, 51277), (1091, 16685), (3337, 5455)]