2018661876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 6460097280

約数和(自身を除く): 4441435404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 239, 242, 252, 277, 308, 363, 396, 462, 478, 484, 554, 693, 717, 726, 831, 847, 924, 956, 1089, 1108, 1386, 1434, 1452, 1662, 1673, 1694, 1939, 2151, 2178, 2493, 2541, 2629, 2772, 2868, 3047, 3324, 3346, 3388, 3878, 4302, 4356, 4986, 5019, 5082, 5258, 5817, 6094, 6692, 7623, 7756, 7887, 8604, 9141, 9972, 10038, 10164, 10516, 11634, 12188, 15057, 15246, 15774, 17451, 18282, 18403, 20076, 21329, 23268, 23661, 27423, 28919, 30114, 30492, 31548, 33517, 34902, 36564, 36806, 42658, 47322, 54846, 55209, 57838, 60228, 63987, 66203, 67034, 69804, 73612, 85316, 86757, 94644, 100551, 109692, 110418, 115676, 127974, 132406, 134068, 165627, 173514, 191961, 198609, 201102, 202433, 220836, 234619, 255948, 260271, 264812, 301653, 331254, 347028, 383922, 397218, 402204, 404866, 463421, 469238, 520542, 595827, 603306, 607299, 662508, 703857, 728233, 767844, 794436, 809732, 926842, 938476, 1041084, 1191654, 1206612, 1214598, 1390263, 1407714, 1456466, 1821897, 1853684, 2111571, 2184699, 2383308, 2429196, 2780526, 2815428, 2912932, 3643794, 4170789, 4223142, 4369398, 5097631, 5561052, 6554097, 7287588, 8010563, 8341578, 8446284, 8738796, 10195262, 13108194, 15292893, 16021126, 16683156, 20390524, 24031689, 26216388, 30585786, 32042252, 45878679, 48063378, 56073941, 61171572, 72095067, 91757358, 96126756, 112147882, 144190134, 168221823, 183514716, 224295764, 288380268, 336443646, 504665469, 672887292, 1009330938, 2018661876]

約数ペア:

[(1, 2018661876), (2, 1009330938), (3, 672887292), (4, 504665469), (6, 336443646), (7, 288380268), (9, 224295764), (11, 183514716), (12, 168221823), (14, 144190134), (18, 112147882), (21, 96126756), (22, 91757358), (28, 72095067), (33, 61171572), (36, 56073941), (42, 48063378), (44, 45878679), (63, 32042252), (66, 30585786), (77, 26216388), (84, 24031689), (99, 20390524), (121, 16683156), (126, 16021126), (132, 15292893), (154, 13108194), (198, 10195262), (231, 8738796), (239, 8446284), (242, 8341578), (252, 8010563), (277, 7287588), (308, 6554097), (363, 5561052), (396, 5097631), (462, 4369398), (478, 4223142), (484, 4170789), (554, 3643794), (693, 2912932), (717, 2815428), (726, 2780526), (831, 2429196), (847, 2383308), (924, 2184699), (956, 2111571), (1089, 1853684), (1108, 1821897), (1386, 1456466), (1434, 1407714), (1452, 1390263), (1662, 1214598), (1673, 1206612), (1694, 1191654), (1939, 1041084), (2151, 938476), (2178, 926842), (2493, 809732), (2541, 794436), (2629, 767844), (2772, 728233), (2868, 703857), (3047, 662508), (3324, 607299), (3346, 603306), (3388, 595827), (3878, 520542), (4302, 469238), (4356, 463421), (4986, 404866), (5019, 402204), (5082, 397218), (5258, 383922), (5817, 347028), (6094, 331254), (6692, 301653), (7623, 264812), (7756, 260271), (7887, 255948), (8604, 234619), (9141, 220836), (9972, 202433), (10038, 201102), (10164, 198609), (10516, 191961), (11634, 173514), (12188, 165627), (15057, 134068), (15246, 132406), (15774, 127974), (17451, 115676), (18282, 110418), (18403, 109692), (20076, 100551), (21329, 94644), (23268, 86757), (23661, 85316), (27423, 73612), (28919, 69804), (30114, 67034), (30492, 66203), (31548, 63987), (33517, 60228), (34902, 57838), (36564, 55209), (36806, 54846), (42658, 47322)]