18020081574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 46699960320

約数和(自身を除く): 28679878746

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 341, 342, 363, 418, 558, 589, 627, 682, 726, 1023, 1089, 1178, 1254, 1277, 1331, 1767, 1881, 2046, 2178, 2299, 2554, 2662, 3069, 3534, 3751, 3762, 3831, 3993, 4598, 5301, 6138, 6479, 6897, 7502, 7662, 7986, 10602, 11253, 11493, 11979, 12958, 13794, 14047, 19437, 20691, 22506, 22986, 23958, 24263, 25289, 28094, 33759, 38874, 39587, 41261, 41382, 42141, 48526, 50578, 58311, 67518, 71269, 72789, 75867, 79174, 82522, 84282, 116622, 118761, 123783, 126423, 142538, 145578, 151734, 154517, 213807, 218367, 227601, 237522, 247566, 252846, 266893, 309034, 356283, 371349, 427614, 435457, 436734, 455202, 463551, 533786, 641421, 712566, 742698, 752153, 783959, 800679, 870914, 927102, 1282842, 1306371, 1390653, 1504306, 1567918, 1601358, 1699687, 2256459, 2351877, 2402037, 2612742, 2781306, 2935823, 3399374, 3919113, 4512918, 4703754, 4790027, 4804074, 5099061, 5871646, 6769377, 7055631, 7838226, 8273683, 8807469, 9580054, 10198122, 13538754, 14111262, 14370081, 15297183, 16547366, 17614938, 24821049, 26422407, 28740162, 30594366, 32294053, 43110243, 49642098, 52690297, 52844814, 64588106, 74463147, 86220486, 91010513, 96882159, 105380594, 148926294, 158070891, 182021026, 193764318, 273031539, 290646477, 316141782, 474212673, 546063078, 581292954, 819094617, 948425346, 1001115643, 1638189234, 2002231286, 3003346929, 6006693858, 9010040787, 18020081574]

約数ペア:

[(1, 18020081574), (2, 9010040787), (3, 6006693858), (6, 3003346929), (9, 2002231286), (11, 1638189234), (18, 1001115643), (19, 948425346), (22, 819094617), (31, 581292954), (33, 546063078), (38, 474212673), (57, 316141782), (62, 290646477), (66, 273031539), (93, 193764318), (99, 182021026), (114, 158070891), (121, 148926294), (171, 105380594), (186, 96882159), (198, 91010513), (209, 86220486), (242, 74463147), (279, 64588106), (341, 52844814), (342, 52690297), (363, 49642098), (418, 43110243), (558, 32294053), (589, 30594366), (627, 28740162), (682, 26422407), (726, 24821049), (1023, 17614938), (1089, 16547366), (1178, 15297183), (1254, 14370081), (1277, 14111262), (1331, 13538754), (1767, 10198122), (1881, 9580054), (2046, 8807469), (2178, 8273683), (2299, 7838226), (2554, 7055631), (2662, 6769377), (3069, 5871646), (3534, 5099061), (3751, 4804074), (3762, 4790027), (3831, 4703754), (3993, 4512918), (4598, 3919113), (5301, 3399374), (6138, 2935823), (6479, 2781306), (6897, 2612742), (7502, 2402037), (7662, 2351877), (7986, 2256459), (10602, 1699687), (11253, 1601358), (11493, 1567918), (11979, 1504306), (12958, 1390653), (13794, 1306371), (14047, 1282842), (19437, 927102), (20691, 870914), (22506, 800679), (22986, 783959), (23958, 752153), (24263, 742698), (25289, 712566), (28094, 641421), (33759, 533786), (38874, 463551), (39587, 455202), (41261, 436734), (41382, 435457), (42141, 427614), (48526, 371349), (50578, 356283), (58311, 309034), (67518, 266893), (71269, 252846), (72789, 247566), (75867, 237522), (79174, 227601), (82522, 218367), (84282, 213807), (116622, 154517), (118761, 151734), (123783, 145578), (126423, 142538)]