18021254

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 27572400

約数和(自身を除く): 9551146

約数列:

[1, 2, 89, 137, 178, 274, 739, 1478, 12193, 24386, 65771, 101243, 131542, 202486, 9010627, 18021254]

約数ペア:

[(1, 18021254), (2, 9010627), (89, 202486), (137, 131542), (178, 101243), (274, 65771), (739, 24386), (1478, 12193)]