17819373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 28344960

約数和(自身を除く): 10525587

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 569, 803, 949, 1707, 2409, 2847, 6259, 7397, 10439, 18777, 22191, 31317, 41537, 81367, 124611, 244101, 456907, 539981, 1370721, 1619943, 5939791, 17819373]

約数ペア:

[(1, 17819373), (3, 5939791), (11, 1619943), (13, 1370721), (33, 539981), (39, 456907), (73, 244101), (143, 124611), (219, 81367), (429, 41537), (569, 31317), (803, 22191), (949, 18777), (1707, 10439), (2409, 7397), (2847, 6259)]