18181666048

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41077}}^1$

素因数の和:41132

約数の個数: 144

約数和(自身を含む): 47019521920

約数和(自身を除く): 28837855872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1792, 1976, 2128, 2432, 2912, 3328, 3458, 3952, 4256, 4864, 5824, 6916, 7904, 8512, 11648, 13832, 15808, 17024, 23296, 27664, 31616, 34048, 41077, 55328, 63232, 82154, 110656, 164308, 221312, 287539, 328616, 442624, 534001, 575078, 657232, 780463, 1068002, 1150156, 1314464, 1560926, 2136004, 2300312, 2628928, 3121852, 3738007, 4272008, 4600624, 5257856, 5463241, 6243704, 7476014, 8544016, 9201248, 10146019, 10515712, 10926482, 12487408, 14952028, 17088032, 18402496, 20292038, 21852964, 24974816, 29904056, 34176064, 36804992, 40584076, 43705928, 49949632, 59808112, 68352128, 71022133, 73609984, 81168152, 87411856, 99899264, 119616224, 136704256, 142044266, 162336304, 174823712, 199798528, 239232448, 284088532, 324672608, 349647424, 478464896, 568177064, 649345216, 699294848, 956929792, 1136354128, 1298690432, 1398589696, 2272708256, 2597380864, 4545416512, 9090833024, 18181666048]

約数ペア:

[(1, 18181666048), (2, 9090833024), (4, 4545416512), (7, 2597380864), (8, 2272708256), (13, 1398589696), (14, 1298690432), (16, 1136354128), (19, 956929792), (26, 699294848), (28, 649345216), (32, 568177064), (38, 478464896), (52, 349647424), (56, 324672608), (64, 284088532), (76, 239232448), (91, 199798528), (104, 174823712), (112, 162336304), (128, 142044266), (133, 136704256), (152, 119616224), (182, 99899264), (208, 87411856), (224, 81168152), (247, 73609984), (256, 71022133), (266, 68352128), (304, 59808112), (364, 49949632), (416, 43705928), (448, 40584076), (494, 36804992), (532, 34176064), (608, 29904056), (728, 24974816), (832, 21852964), (896, 20292038), (988, 18402496), (1064, 17088032), (1216, 14952028), (1456, 12487408), (1664, 10926482), (1729, 10515712), (1792, 10146019), (1976, 9201248), (2128, 8544016), (2432, 7476014), (2912, 6243704), (3328, 5463241), (3458, 5257856), (3952, 4600624), (4256, 4272008), (4864, 3738007), (5824, 3121852), (6916, 2628928), (7904, 2300312), (8512, 2136004), (11648, 1560926), (13832, 1314464), (15808, 1150156), (17024, 1068002), (23296, 780463), (27664, 657232), (31616, 575078), (34048, 534001), (41077, 442624), (55328, 328616), (63232, 287539), (82154, 221312), (110656, 164308)]