2018194416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20641}}^1$

素因数の和:20759

約数の個数: 120

約数和(自身を含む): 6521881184

約数和(自身を除く): 4503686768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 388, 504, 582, 679, 776, 873, 1008, 1164, 1358, 1552, 1746, 2037, 2328, 2716, 3492, 4074, 4656, 5432, 6111, 6984, 8148, 10864, 12222, 13968, 16296, 20641, 24444, 32592, 41282, 48888, 61923, 82564, 97776, 123846, 144487, 165128, 185769, 247692, 288974, 330256, 371538, 433461, 495384, 577948, 743076, 866922, 990768, 1155896, 1300383, 1486152, 1733844, 2002177, 2311792, 2600766, 2972304, 3467688, 4004354, 5201532, 6006531, 6935376, 8008708, 10403064, 12013062, 14015239, 16017416, 18019593, 20806128, 24026124, 28030478, 32034832, 36039186, 42045717, 48052248, 56060956, 72078372, 84091434, 96104496, 112121912, 126137151, 144156744, 168182868, 224243824, 252274302, 288313488, 336365736, 504548604, 672731472, 1009097208, 2018194416]

約数ペア:

[(1, 2018194416), (2, 1009097208), (3, 672731472), (4, 504548604), (6, 336365736), (7, 288313488), (8, 252274302), (9, 224243824), (12, 168182868), (14, 144156744), (16, 126137151), (18, 112121912), (21, 96104496), (24, 84091434), (28, 72078372), (36, 56060956), (42, 48052248), (48, 42045717), (56, 36039186), (63, 32034832), (72, 28030478), (84, 24026124), (97, 20806128), (112, 18019593), (126, 16017416), (144, 14015239), (168, 12013062), (194, 10403064), (252, 8008708), (291, 6935376), (336, 6006531), (388, 5201532), (504, 4004354), (582, 3467688), (679, 2972304), (776, 2600766), (873, 2311792), (1008, 2002177), (1164, 1733844), (1358, 1486152), (1552, 1300383), (1746, 1155896), (2037, 990768), (2328, 866922), (2716, 743076), (3492, 577948), (4074, 495384), (4656, 433461), (5432, 371538), (6111, 330256), (6984, 288974), (8148, 247692), (10864, 185769), (12222, 165128), (13968, 144487), (16296, 123846), (20641, 97776), (24444, 82564), (32592, 61923), (41282, 48888)]