11518180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 26974080

約数和(自身を除く): 15455900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 1783, 3230, 3566, 6460, 7132, 8915, 17830, 30311, 33877, 35660, 60622, 67754, 121244, 135508, 151555, 169385, 303110, 338770, 575909, 606220, 677540, 1151818, 2303636, 2879545, 5759090, 11518180]

約数ペア:

[(1, 11518180), (2, 5759090), (4, 2879545), (5, 2303636), (10, 1151818), (17, 677540), (19, 606220), (20, 575909), (34, 338770), (38, 303110), (68, 169385), (76, 151555), (85, 135508), (95, 121244), (170, 67754), (190, 60622), (323, 35660), (340, 33877), (380, 30311), (646, 17830), (1292, 8915), (1615, 7132), (1783, 6460), (3230, 3566)]