18837818608

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{187091}}^1$

素因数の和:187166

約数の個数: 80

約数和(自身を含む): 44542863360

約数和(自身を除く): 25705044752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 7192, 12586, 14384, 25172, 50344, 100688, 187091, 374182, 748364, 1309637, 1496728, 2619274, 2993456, 5238548, 5425639, 5799821, 10477096, 10851278, 11599642, 20954192, 21702556, 23199284, 37979473, 40598747, 43405112, 46398568, 75958946, 81197494, 86810224, 92797136, 151917892, 162394988, 168194809, 303835784, 324789976, 336389618, 607671568, 649579952, 672779236, 1177363663, 1345558472, 2354727326, 2691116944, 4709454652, 9418909304, 18837818608]

約数ペア:

[(1, 18837818608), (2, 9418909304), (4, 4709454652), (7, 2691116944), (8, 2354727326), (14, 1345558472), (16, 1177363663), (28, 672779236), (29, 649579952), (31, 607671568), (56, 336389618), (58, 324789976), (62, 303835784), (112, 168194809), (116, 162394988), (124, 151917892), (203, 92797136), (217, 86810224), (232, 81197494), (248, 75958946), (406, 46398568), (434, 43405112), (464, 40598747), (496, 37979473), (812, 23199284), (868, 21702556), (899, 20954192), (1624, 11599642), (1736, 10851278), (1798, 10477096), (3248, 5799821), (3472, 5425639), (3596, 5238548), (6293, 2993456), (7192, 2619274), (12586, 1496728), (14384, 1309637), (25172, 748364), (50344, 374182), (100688, 187091)]