18373049360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 44162506752

約数和(自身を除く): 25789457392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 103, 127, 181, 194, 206, 254, 362, 388, 412, 485, 508, 515, 635, 724, 776, 824, 905, 970, 1016, 1030, 1270, 1448, 1552, 1648, 1810, 1940, 2032, 2060, 2540, 2896, 3620, 3880, 4120, 5080, 7240, 7760, 8240, 9991, 10160, 12319, 13081, 14480, 17557, 18643, 19982, 22987, 24638, 26162, 35114, 37286, 39964, 45974, 49276, 49955, 52324, 61595, 65405, 70228, 74572, 79928, 87785, 91948, 93215, 98552, 99910, 104648, 114935, 123190, 130810, 140456, 149144, 159856, 175570, 183896, 186430, 197104, 199820, 209296, 229870, 246380, 261620, 280912, 298288, 351140, 367792, 372860, 399640, 459740, 492760, 523240, 702280, 745720, 799280, 919480, 985520, 1046480, 1268857, 1404560, 1491440, 1808371, 1838960, 2229739, 2367661, 2537714, 3616742, 4459478, 4735322, 5075428, 6344285, 7233484, 8918956, 9041855, 9470644, 10150856, 11148695, 11838305, 12688570, 14466968, 17837912, 18083710, 18941288, 20301712, 22297390, 23676610, 25377140, 28933936, 35675824, 36167420, 37882576, 44594780, 47353220, 50754280, 72334840, 89189560, 94706440, 101508560, 144669680, 178379120, 189412880, 229663117, 459326234, 918652468, 1148315585, 1837304936, 2296631170, 3674609872, 4593262340, 9186524680, 18373049360]

約数ペア:

[(1, 18373049360), (2, 9186524680), (4, 4593262340), (5, 3674609872), (8, 2296631170), (10, 1837304936), (16, 1148315585), (20, 918652468), (40, 459326234), (80, 229663117), (97, 189412880), (103, 178379120), (127, 144669680), (181, 101508560), (194, 94706440), (206, 89189560), (254, 72334840), (362, 50754280), (388, 47353220), (412, 44594780), (485, 37882576), (508, 36167420), (515, 35675824), (635, 28933936), (724, 25377140), (776, 23676610), (824, 22297390), (905, 20301712), (970, 18941288), (1016, 18083710), (1030, 17837912), (1270, 14466968), (1448, 12688570), (1552, 11838305), (1648, 11148695), (1810, 10150856), (1940, 9470644), (2032, 9041855), (2060, 8918956), (2540, 7233484), (2896, 6344285), (3620, 5075428), (3880, 4735322), (4120, 4459478), (5080, 3616742), (7240, 2537714), (7760, 2367661), (8240, 2229739), (9991, 1838960), (10160, 1808371), (12319, 1491440), (13081, 1404560), (14480, 1268857), (17557, 1046480), (18643, 985520), (19982, 919480), (22987, 799280), (24638, 745720), (26162, 702280), (35114, 523240), (37286, 492760), (39964, 459740), (45974, 399640), (49276, 372860), (49955, 367792), (52324, 351140), (61595, 298288), (65405, 280912), (70228, 261620), (74572, 246380), (79928, 229870), (87785, 209296), (91948, 199820), (93215, 197104), (98552, 186430), (99910, 183896), (104648, 175570), (114935, 159856), (123190, 149144), (130810, 140456)]