18988961824

素因数分解:

$2^5\times 7^1\times {\mathrm{5779}}^1\times {\mathrm{14669}}^1$

素因数の和:20465

約数の個数: 48

約数和(自身を含む): 42735470400

約数和(自身を除く): 23746508576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5779, 11558, 14669, 23116, 29338, 40453, 46232, 58676, 80906, 92464, 102683, 117352, 161812, 184928, 205366, 234704, 323624, 410732, 469408, 647248, 821464, 1294496, 1642928, 3285856, 84772151, 169544302, 339088604, 593405057, 678177208, 1186810114, 1356354416, 2373620228, 2712708832, 4747240456, 9494480912, 18988961824]

約数ペア:

[(1, 18988961824), (2, 9494480912), (4, 4747240456), (7, 2712708832), (8, 2373620228), (14, 1356354416), (16, 1186810114), (28, 678177208), (32, 593405057), (56, 339088604), (112, 169544302), (224, 84772151), (5779, 3285856), (11558, 1642928), (14669, 1294496), (23116, 821464), (29338, 647248), (40453, 469408), (46232, 410732), (58676, 323624), (80906, 234704), (92464, 205366), (102683, 184928), (117352, 161812)]