18788330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18467350

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1567, 2398, 3134, 5995, 7835, 11990, 15670, 17237, 34474, 86185, 170803, 172370, 341606, 854015, 1708030, 1878833, 3757666, 9394165, 18788330]

約数ペア:

[(1, 18788330), (2, 9394165), (5, 3757666), (10, 1878833), (11, 1708030), (22, 854015), (55, 341606), (109, 172370), (110, 170803), (218, 86185), (545, 34474), (1090, 17237), (1199, 15670), (1567, 11990), (2398, 7835), (3134, 5995)]