2018183850260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1\times {\mathrm{689021}}^1$

素因数の和:690236

約数の個数: 48

約数和(自身を含む): 4273121517840

約数和(自身を除く): 2254937667580

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1069, 1370, 2138, 2740, 4276, 5345, 10690, 21380, 146453, 292906, 585812, 689021, 732265, 1378042, 1464530, 2756084, 2929060, 3445105, 6890210, 13780420, 94395877, 188791754, 377583508, 471979385, 736563449, 943958770, 1473126898, 1887917540, 2946253796, 3682817245, 7365634490, 14731268980, 100909192513, 201818385026, 403636770052, 504545962565, 1009091925130, 2018183850260]

約数ペア:

[(1, 2018183850260), (2, 1009091925130), (4, 504545962565), (5, 403636770052), (10, 201818385026), (20, 100909192513), (137, 14731268980), (274, 7365634490), (548, 3682817245), (685, 2946253796), (1069, 1887917540), (1370, 1473126898), (2138, 943958770), (2740, 736563449), (4276, 471979385), (5345, 377583508), (10690, 188791754), (21380, 94395877), (146453, 13780420), (292906, 6890210), (585812, 3445105), (689021, 2929060), (732265, 2756084), (1378042, 1464530)]