18021257

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 19421952

約数和(自身を除く): 1400695

約数列:

[1, 37, 43, 47, 241, 1591, 1739, 2021, 8917, 10363, 11327, 74777, 383431, 419099, 487061, 18021257]

約数ペア:

[(1, 18021257), (37, 487061), (43, 419099), (47, 383431), (241, 74777), (1591, 11327), (1739, 10363), (2021, 8917)]