18883947744

素因数分解:

$2^5\times 3^3\times {\mathrm{271}}^1\times {\mathrm{80651}}^1$

素因数の和:80941

約数の個数: 96

約数和(自身を含む): 55282106880

約数和(自身を除く): 36398159136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 271, 288, 432, 542, 813, 864, 1084, 1626, 2168, 2439, 3252, 4336, 4878, 6504, 7317, 8672, 9756, 13008, 14634, 19512, 26016, 29268, 39024, 58536, 78048, 80651, 117072, 161302, 234144, 241953, 322604, 483906, 645208, 725859, 967812, 1290416, 1451718, 1935624, 2177577, 2580832, 2903436, 3871248, 4355154, 5806872, 7742496, 8710308, 11613744, 17420616, 21856421, 23227488, 34841232, 43712842, 65569263, 69682464, 87425684, 131138526, 174851368, 196707789, 262277052, 349702736, 393415578, 524554104, 590123367, 699405472, 786831156, 1049108208, 1180246734, 1573662312, 2098216416, 2360493468, 3147324624, 4720986936, 6294649248, 9441973872, 18883947744]

約数ペア:

[(1, 18883947744), (2, 9441973872), (3, 6294649248), (4, 4720986936), (6, 3147324624), (8, 2360493468), (9, 2098216416), (12, 1573662312), (16, 1180246734), (18, 1049108208), (24, 786831156), (27, 699405472), (32, 590123367), (36, 524554104), (48, 393415578), (54, 349702736), (72, 262277052), (96, 196707789), (108, 174851368), (144, 131138526), (216, 87425684), (271, 69682464), (288, 65569263), (432, 43712842), (542, 34841232), (813, 23227488), (864, 21856421), (1084, 17420616), (1626, 11613744), (2168, 8710308), (2439, 7742496), (3252, 5806872), (4336, 4355154), (4878, 3871248), (6504, 2903436), (7317, 2580832), (8672, 2177577), (9756, 1935624), (13008, 1451718), (14634, 1290416), (19512, 967812), (26016, 725859), (29268, 645208), (39024, 483906), (58536, 322604), (78048, 241953), (80651, 234144), (117072, 161302)]