18788112

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 66017600

約数和(自身を除く): 47229488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 109, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 218, 228, 252, 266, 304, 324, 327, 336, 342, 378, 399, 432, 436, 456, 504, 513, 532, 567, 648, 654, 684, 756, 763, 798, 872, 912, 981, 1008, 1026, 1064, 1134, 1197, 1296, 1308, 1368, 1512, 1526, 1539, 1596, 1744, 1962, 2052, 2071, 2128, 2268, 2289, 2394, 2616, 2736, 2943, 3024, 3052, 3078, 3192, 3591, 3924, 4104, 4142, 4536, 4578, 4788, 5232, 5886, 6104, 6156, 6213, 6384, 6867, 7182, 7848, 8208, 8284, 8829, 9072, 9156, 9576, 10773, 11772, 12208, 12312, 12426, 13734, 14364, 14497, 15696, 16568, 17658, 18312, 18639, 19152, 20601, 21546, 23544, 24624, 24852, 27468, 28728, 28994, 33136, 35316, 36624, 37278, 41202, 43092, 43491, 47088, 49704, 54936, 55917, 57456, 57988, 61803, 70632, 74556, 82404, 86184, 86982, 99408, 109872, 111834, 115976, 123606, 130473, 141264, 149112, 164808, 167751, 172368, 173964, 223668, 231952, 247212, 260946, 298224, 329616, 335502, 347928, 391419, 447336, 494424, 521892, 671004, 695856, 782838, 894672, 988848, 1043784, 1174257, 1342008, 1565676, 2087568, 2348514, 2684016, 3131352, 4697028, 6262704, 9394056, 18788112]

約数ペア:

[(1, 18788112), (2, 9394056), (3, 6262704), (4, 4697028), (6, 3131352), (7, 2684016), (8, 2348514), (9, 2087568), (12, 1565676), (14, 1342008), (16, 1174257), (18, 1043784), (19, 988848), (21, 894672), (24, 782838), (27, 695856), (28, 671004), (36, 521892), (38, 494424), (42, 447336), (48, 391419), (54, 347928), (56, 335502), (57, 329616), (63, 298224), (72, 260946), (76, 247212), (81, 231952), (84, 223668), (108, 173964), (109, 172368), (112, 167751), (114, 164808), (126, 149112), (133, 141264), (144, 130473), (152, 123606), (162, 115976), (168, 111834), (171, 109872), (189, 99408), (216, 86982), (218, 86184), (228, 82404), (252, 74556), (266, 70632), (304, 61803), (324, 57988), (327, 57456), (336, 55917), (342, 54936), (378, 49704), (399, 47088), (432, 43491), (436, 43092), (456, 41202), (504, 37278), (513, 36624), (532, 35316), (567, 33136), (648, 28994), (654, 28728), (684, 27468), (756, 24852), (763, 24624), (798, 23544), (872, 21546), (912, 20601), (981, 19152), (1008, 18639), (1026, 18312), (1064, 17658), (1134, 16568), (1197, 15696), (1296, 14497), (1308, 14364), (1368, 13734), (1512, 12426), (1526, 12312), (1539, 12208), (1596, 11772), (1744, 10773), (1962, 9576), (2052, 9156), (2071, 9072), (2128, 8829), (2268, 8284), (2289, 8208), (2394, 7848), (2616, 7182), (2736, 6867), (2943, 6384), (3024, 6213), (3052, 6156), (3078, 6104), (3192, 5886), (3591, 5232), (3924, 4788), (4104, 4578), (4142, 4536)]