18144959840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{437861}}^1$

素因数の和:437920

約数の個数: 96

約数和(自身を含む): 50315598144

約数和(自身を除く): 32170638304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 20720, 41440, 437861, 875722, 1751444, 2189305, 3065027, 3502888, 4378610, 6130054, 7005776, 8757220, 12260108, 14011552, 15325135, 16200857, 17514440, 24520216, 30650270, 32401714, 35028880, 49040432, 61300540, 64803428, 70057760, 81004285, 98080864, 113405999, 122601080, 129606856, 162008570, 226811998, 245202160, 259213712, 324017140, 453623996, 490404320, 518427424, 567029995, 648034280, 907247992, 1134059990, 1296068560, 1814495984, 2268119980, 2592137120, 3628991968, 4536239960, 9072479920, 18144959840]

約数ペア:

[(1, 18144959840), (2, 9072479920), (4, 4536239960), (5, 3628991968), (7, 2592137120), (8, 2268119980), (10, 1814495984), (14, 1296068560), (16, 1134059990), (20, 907247992), (28, 648034280), (32, 567029995), (35, 518427424), (37, 490404320), (40, 453623996), (56, 324017140), (70, 259213712), (74, 245202160), (80, 226811998), (112, 162008570), (140, 129606856), (148, 122601080), (160, 113405999), (185, 98080864), (224, 81004285), (259, 70057760), (280, 64803428), (296, 61300540), (370, 49040432), (518, 35028880), (560, 32401714), (592, 30650270), (740, 24520216), (1036, 17514440), (1120, 16200857), (1184, 15325135), (1295, 14011552), (1480, 12260108), (2072, 8757220), (2590, 7005776), (2960, 6130054), (4144, 4378610), (5180, 3502888), (5920, 3065027), (8288, 2189305), (10360, 1751444), (20720, 875722), (41440, 437861)]