18671423712

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{2309}}^1$

素因数の和:3096

約数の個数: 96

約数和(自身を含む): 49484856960

約数和(自身を除く): 30813433248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 643, 786, 1048, 1286, 1572, 1929, 2096, 2309, 2572, 3144, 3858, 4192, 4618, 5144, 6288, 6927, 7716, 9236, 10288, 12576, 13854, 15432, 18472, 20576, 27708, 30864, 36944, 55416, 61728, 73888, 84233, 110832, 168466, 221664, 252699, 302479, 336932, 505398, 604958, 673864, 907437, 1010796, 1209916, 1347728, 1484687, 1814874, 2021592, 2419832, 2695456, 2969374, 3629748, 4043184, 4454061, 4839664, 5938748, 7259496, 8086368, 8908122, 9679328, 11877496, 14518992, 17816244, 23754992, 29037984, 35632488, 47509984, 71264976, 142529952, 194493997, 388987994, 583481991, 777975988, 1166963982, 1555951976, 2333927964, 3111903952, 4667855928, 6223807904, 9335711856, 18671423712]

約数ペア:

[(1, 18671423712), (2, 9335711856), (3, 6223807904), (4, 4667855928), (6, 3111903952), (8, 2333927964), (12, 1555951976), (16, 1166963982), (24, 777975988), (32, 583481991), (48, 388987994), (96, 194493997), (131, 142529952), (262, 71264976), (393, 47509984), (524, 35632488), (643, 29037984), (786, 23754992), (1048, 17816244), (1286, 14518992), (1572, 11877496), (1929, 9679328), (2096, 8908122), (2309, 8086368), (2572, 7259496), (3144, 5938748), (3858, 4839664), (4192, 4454061), (4618, 4043184), (5144, 3629748), (6288, 2969374), (6927, 2695456), (7716, 2419832), (9236, 2021592), (10288, 1814874), (12576, 1484687), (13854, 1347728), (15432, 1209916), (18472, 1010796), (20576, 907437), (27708, 673864), (30864, 604958), (36944, 505398), (55416, 336932), (61728, 302479), (73888, 252699), (84233, 221664), (110832, 168466)]