18891002928

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 240

約数和(自身を含む): 59973959040

約数和(自身を除く): 41082956112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 361, 392, 399, 456, 532, 588, 722, 784, 798, 912, 931, 1064, 1083, 1171, 1176, 1444, 1596, 1862, 2128, 2166, 2342, 2352, 2527, 2793, 2888, 3192, 3513, 3724, 4332, 4684, 5054, 5586, 5776, 6384, 6859, 7026, 7448, 7581, 8197, 8664, 9368, 10108, 11172, 13718, 14052, 14896, 15162, 16394, 17328, 17689, 18736, 20216, 20577, 22249, 22344, 24591, 27436, 28104, 30324, 32788, 35378, 40432, 41154, 44498, 44688, 48013, 49182, 53067, 54872, 56208, 57379, 60648, 65576, 66747, 70756, 82308, 88996, 96026, 98364, 106134, 109744, 114758, 121296, 131152, 133494, 141512, 144039, 155743, 164616, 172137, 177992, 192052, 196728, 212268, 229516, 266988, 283024, 288078, 311486, 329232, 336091, 344274, 355984, 384104, 393456, 422731, 424536, 459032, 467229, 533976, 576156, 622972, 672182, 688548, 768208, 845462, 849072, 918064, 934458, 1008273, 1067952, 1090201, 1152312, 1245944, 1268193, 1344364, 1377096, 1690924, 1868916, 2016546, 2180402, 2304624, 2491888, 2536386, 2688728, 2754192, 2959117, 3270603, 3381848, 3737832, 4033092, 4360804, 5072772, 5377456, 5918234, 6541206, 6763696, 7475664, 8031889, 8066184, 8721608, 8877351, 10145544, 11836468, 13082412, 16063778, 16132368, 17443216, 17754702, 20291088, 20713819, 23672936, 24095667, 26164824, 32127556, 35509404, 41427638, 47345872, 48191334, 52329648, 56223223, 62141457, 64255112, 71018808, 82855276, 96382668, 112446446, 124282914, 128510224, 142037616, 165710552, 168669669, 192765336, 224892892, 248565828, 331421104, 337339338, 385530672, 393562561, 449785784, 497131656, 674678676, 787125122, 899571568, 994263312, 1180687683, 1349357352, 1574250244, 2361375366, 2698714704, 3148500488, 4722750732, 6297000976, 9445501464, 18891002928]

約数ペア:

[(1, 18891002928), (2, 9445501464), (3, 6297000976), (4, 4722750732), (6, 3148500488), (7, 2698714704), (8, 2361375366), (12, 1574250244), (14, 1349357352), (16, 1180687683), (19, 994263312), (21, 899571568), (24, 787125122), (28, 674678676), (38, 497131656), (42, 449785784), (48, 393562561), (49, 385530672), (56, 337339338), (57, 331421104), (76, 248565828), (84, 224892892), (98, 192765336), (112, 168669669), (114, 165710552), (133, 142037616), (147, 128510224), (152, 124282914), (168, 112446446), (196, 96382668), (228, 82855276), (266, 71018808), (294, 64255112), (304, 62141457), (336, 56223223), (361, 52329648), (392, 48191334), (399, 47345872), (456, 41427638), (532, 35509404), (588, 32127556), (722, 26164824), (784, 24095667), (798, 23672936), (912, 20713819), (931, 20291088), (1064, 17754702), (1083, 17443216), (1171, 16132368), (1176, 16063778), (1444, 13082412), (1596, 11836468), (1862, 10145544), (2128, 8877351), (2166, 8721608), (2342, 8066184), (2352, 8031889), (2527, 7475664), (2793, 6763696), (2888, 6541206), (3192, 5918234), (3513, 5377456), (3724, 5072772), (4332, 4360804), (4684, 4033092), (5054, 3737832), (5586, 3381848), (5776, 3270603), (6384, 2959117), (6859, 2754192), (7026, 2688728), (7448, 2536386), (7581, 2491888), (8197, 2304624), (8664, 2180402), (9368, 2016546), (10108, 1868916), (11172, 1690924), (13718, 1377096), (14052, 1344364), (14896, 1268193), (15162, 1245944), (16394, 1152312), (17328, 1090201), (17689, 1067952), (18736, 1008273), (20216, 934458), (20577, 918064), (22249, 849072), (22344, 845462), (24591, 768208), (27436, 688548), (28104, 672182), (30324, 622972), (32788, 576156), (35378, 533976), (40432, 467229), (41154, 459032), (44498, 424536), (44688, 422731), (48013, 393456), (49182, 384104), (53067, 355984), (54872, 344274), (56208, 336091), (57379, 329232), (60648, 311486), (65576, 288078), (66747, 283024), (70756, 266988), (82308, 229516), (88996, 212268), (96026, 196728), (98364, 192052), (106134, 177992), (109744, 172137), (114758, 164616), (121296, 155743), (131152, 144039), (133494, 141512)]