1816959816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63247}}^1$

素因数の和:63288

約数の個数: 128

約数和(自身を含む): 6071808000

約数和(自身を除く): 4254848184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728, 63247, 126494, 189741, 252988, 379482, 442729, 505976, 569223, 758964, 885458, 1138446, 1201693, 1328187, 1517928, 1707669, 1770916, 2276892, 2403386, 2656374, 3415338, 3541832, 3605079, 3984561, 4553784, 4806772, 5312748, 6830676, 7210158, 7969122, 8411851, 9613544, 10625496, 10815237, 11953683, 13661352, 14420316, 15938244, 16823702, 21630474, 23907366, 25235553, 28840632, 31876488, 32445711, 33647404, 43260948, 47814732, 50471106, 64891422, 67294808, 75706659, 86521896, 95629464, 100942212, 129782844, 151413318, 201884424, 227119977, 259565688, 302826636, 454239954, 605653272, 908479908, 1816959816]

約数ペア:

[(1, 1816959816), (2, 908479908), (3, 605653272), (4, 454239954), (6, 302826636), (7, 259565688), (8, 227119977), (9, 201884424), (12, 151413318), (14, 129782844), (18, 100942212), (19, 95629464), (21, 86521896), (24, 75706659), (27, 67294808), (28, 64891422), (36, 50471106), (38, 47814732), (42, 43260948), (54, 33647404), (56, 32445711), (57, 31876488), (63, 28840632), (72, 25235553), (76, 23907366), (84, 21630474), (108, 16823702), (114, 15938244), (126, 14420316), (133, 13661352), (152, 11953683), (168, 10815237), (171, 10625496), (189, 9613544), (216, 8411851), (228, 7969122), (252, 7210158), (266, 6830676), (342, 5312748), (378, 4806772), (399, 4553784), (456, 3984561), (504, 3605079), (513, 3541832), (532, 3415338), (684, 2656374), (756, 2403386), (798, 2276892), (1026, 1770916), (1064, 1707669), (1197, 1517928), (1368, 1328187), (1512, 1201693), (1596, 1138446), (2052, 885458), (2394, 758964), (3192, 569223), (3591, 505976), (4104, 442729), (4788, 379482), (7182, 252988), (9576, 189741), (14364, 126494), (28728, 63247)]