20182488579

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 35629977600

約数和(自身を除く): 15447489021

約数列:

[1, 3, 9, 11, 19, 27, 33, 41, 57, 83, 99, 123, 171, 209, 249, 297, 369, 451, 513, 627, 747, 779, 913, 1051, 1107, 1353, 1577, 1881, 2241, 2337, 2739, 3153, 3403, 4059, 4731, 5643, 7011, 8217, 8569, 9459, 10209, 11561, 12177, 14193, 17347, 19969, 21033, 24651, 25707, 28377, 30627, 34683, 37433, 42579, 43091, 52041, 59907, 64657, 77121, 87233, 91881, 104049, 112299, 129273, 156123, 179721, 193971, 219659, 231363, 261699, 312147, 336897, 387819, 468369, 474001, 539163, 581913, 658977, 711227, 785097, 818729, 959563, 1010691, 1163457, 1422003, 1657427, 1745739, 1976931, 2133681, 2355291, 2456187, 2878689, 3576553, 4266009, 4972281, 5930793, 6401043, 7368561, 8636067, 9006019, 10729659, 12798027, 14916843, 18231697, 19203129, 22105683, 25908201, 27018057, 32188977, 39342083, 44750529, 54695091, 67954507, 81054171, 96566931, 118026249, 164085273, 203863521, 243162513, 354078747, 492255819, 611590563, 747499577, 1062236241, 1834771689, 2242498731, 6727496193, 20182488579]

約数ペア:

[(1, 20182488579), (3, 6727496193), (9, 2242498731), (11, 1834771689), (19, 1062236241), (27, 747499577), (33, 611590563), (41, 492255819), (57, 354078747), (83, 243162513), (99, 203863521), (123, 164085273), (171, 118026249), (209, 96566931), (249, 81054171), (297, 67954507), (369, 54695091), (451, 44750529), (513, 39342083), (627, 32188977), (747, 27018057), (779, 25908201), (913, 22105683), (1051, 19203129), (1107, 18231697), (1353, 14916843), (1577, 12798027), (1881, 10729659), (2241, 9006019), (2337, 8636067), (2739, 7368561), (3153, 6401043), (3403, 5930793), (4059, 4972281), (4731, 4266009), (5643, 3576553), (7011, 2878689), (8217, 2456187), (8569, 2355291), (9459, 2133681), (10209, 1976931), (11561, 1745739), (12177, 1657427), (14193, 1422003), (17347, 1163457), (19969, 1010691), (21033, 959563), (24651, 818729), (25707, 785097), (28377, 711227), (30627, 658977), (34683, 581913), (37433, 539163), (42579, 474001), (43091, 468369), (52041, 387819), (59907, 336897), (64657, 312147), (77121, 261699), (87233, 231363), (91881, 219659), (104049, 193971), (112299, 179721), (129273, 156123)]