18704165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 23907312

約数和(自身を除く): 5203147

約数列:

[1, 5, 17, 85, 197, 985, 1117, 3349, 5585, 16745, 18989, 94945, 220049, 1100245, 3740833, 18704165]

約数ペア:

[(1, 18704165), (5, 3740833), (17, 1100245), (85, 220049), (197, 94945), (985, 18989), (1117, 16745), (3349, 5585)]