18940608

素因数分解:

$2^6\times 3^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 56753760

約数和(自身を除く): 37813152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 113, 144, 192, 194, 216, 226, 288, 291, 339, 388, 432, 452, 576, 582, 678, 776, 864, 873, 904, 1017, 1164, 1356, 1552, 1728, 1746, 1808, 2034, 2328, 2619, 2712, 3051, 3104, 3492, 3616, 4068, 4656, 5238, 5424, 6102, 6208, 6984, 7232, 8136, 9312, 10476, 10848, 10961, 12204, 13968, 16272, 18624, 20952, 21696, 21922, 24408, 27936, 32544, 32883, 41904, 43844, 48816, 55872, 65088, 65766, 83808, 87688, 97632, 98649, 131532, 167616, 175376, 195264, 197298, 263064, 295947, 350752, 394596, 526128, 591894, 701504, 789192, 1052256, 1183788, 1578384, 2104512, 2367576, 3156768, 4735152, 6313536, 9470304, 18940608]

約数ペア:

[(1, 18940608), (2, 9470304), (3, 6313536), (4, 4735152), (6, 3156768), (8, 2367576), (9, 2104512), (12, 1578384), (16, 1183788), (18, 1052256), (24, 789192), (27, 701504), (32, 591894), (36, 526128), (48, 394596), (54, 350752), (64, 295947), (72, 263064), (96, 197298), (97, 195264), (108, 175376), (113, 167616), (144, 131532), (192, 98649), (194, 97632), (216, 87688), (226, 83808), (288, 65766), (291, 65088), (339, 55872), (388, 48816), (432, 43844), (452, 41904), (576, 32883), (582, 32544), (678, 27936), (776, 24408), (864, 21922), (873, 21696), (904, 20952), (1017, 18624), (1164, 16272), (1356, 13968), (1552, 12204), (1728, 10961), (1746, 10848), (1808, 10476), (2034, 9312), (2328, 8136), (2619, 7232), (2712, 6984), (3051, 6208), (3104, 6102), (3492, 5424), (3616, 5238), (4068, 4656)]