18980682241

素因数分解:

${\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1\times {\mathrm{5189}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 19531008000

約数和(自身を除く): 550325759

約数列:

[1, 47, 223, 349, 5189, 10481, 16403, 77827, 243883, 1157147, 1810961, 3657869, 54385909, 85115167, 403844303, 18980682241]

約数ペア:

[(1, 18980682241), (47, 403844303), (223, 85115167), (349, 54385909), (5189, 3657869), (10481, 1810961), (16403, 1157147), (77827, 243883)]