18803510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 18348490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 859, 995, 1718, 1990, 2189, 4295, 4378, 8590, 9449, 10945, 18898, 21890, 47245, 94490, 170941, 341882, 854705, 1709410, 1880351, 3760702, 9401755, 18803510]

約数ペア:

[(1, 18803510), (2, 9401755), (5, 3760702), (10, 1880351), (11, 1709410), (22, 854705), (55, 341882), (110, 170941), (199, 94490), (398, 47245), (859, 21890), (995, 18898), (1718, 10945), (1990, 9449), (2189, 8590), (4295, 4378)]