18993029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 22415616

約数和(自身を除く): 3422587

約数列:

[1, 11, 17, 47, 187, 517, 799, 2161, 8789, 23771, 36737, 101567, 404107, 1117237, 1726639, 18993029]

約数ペア:

[(1, 18993029), (11, 1726639), (17, 1117237), (47, 404107), (187, 101567), (517, 36737), (799, 23771), (2161, 8789)]