18171756

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 47560800

約数和(自身を除く): 29389044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1489, 2034, 2978, 3051, 4068, 4467, 5956, 6102, 8934, 12204, 13401, 17868, 26802, 40203, 53604, 80406, 160812, 168257, 336514, 504771, 673028, 1009542, 1514313, 2019084, 3028626, 4542939, 6057252, 9085878, 18171756]

約数ペア:

[(1, 18171756), (2, 9085878), (3, 6057252), (4, 4542939), (6, 3028626), (9, 2019084), (12, 1514313), (18, 1009542), (27, 673028), (36, 504771), (54, 336514), (108, 168257), (113, 160812), (226, 80406), (339, 53604), (452, 40203), (678, 26802), (1017, 17868), (1356, 13401), (1489, 12204), (2034, 8934), (2978, 6102), (3051, 5956), (4068, 4467)]