1820019924

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{4871}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 4692437568

約数和(自身を除く): 2872417644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 107, 194, 214, 291, 321, 388, 428, 582, 642, 873, 963, 1164, 1284, 1746, 1926, 3492, 3852, 4871, 9742, 10379, 14613, 19484, 20758, 29226, 31137, 41516, 43839, 58452, 62274, 87678, 93411, 124548, 175356, 186822, 373644, 472487, 521197, 944974, 1042394, 1417461, 1563591, 1889948, 2084788, 2834922, 3127182, 4252383, 4690773, 5669844, 6254364, 8504766, 9381546, 17009532, 18763092, 50556109, 101112218, 151668327, 202224436, 303336654, 455004981, 606673308, 910009962, 1820019924]

約数ペア:

[(1, 1820019924), (2, 910009962), (3, 606673308), (4, 455004981), (6, 303336654), (9, 202224436), (12, 151668327), (18, 101112218), (36, 50556109), (97, 18763092), (107, 17009532), (194, 9381546), (214, 8504766), (291, 6254364), (321, 5669844), (388, 4690773), (428, 4252383), (582, 3127182), (642, 2834922), (873, 2084788), (963, 1889948), (1164, 1563591), (1284, 1417461), (1746, 1042394), (1926, 944974), (3492, 521197), (3852, 472487), (4871, 373644), (9742, 186822), (10379, 175356), (14613, 124548), (19484, 93411), (20758, 87678), (29226, 62274), (31137, 58452), (41516, 43839)]