18848865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 34871040

約数和(自身を除く): 16022175

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2017, 3115, 6051, 9345, 10085, 14119, 30255, 42357, 70595, 179513, 211785, 538539, 897565, 1256591, 2692695, 3769773, 6282955, 18848865]

約数ペア:

[(1, 18848865), (3, 6282955), (5, 3769773), (7, 2692695), (15, 1256591), (21, 897565), (35, 538539), (89, 211785), (105, 179513), (267, 70595), (445, 42357), (623, 30255), (1335, 14119), (1869, 10085), (2017, 9345), (3115, 6051)]