18719456868

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1216

約数の個数: 288

約数和(自身を含む): 58935968000

約数和(自身を除く): 40216511132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 73, 76, 84, 98, 114, 126, 133, 146, 147, 171, 196, 219, 228, 252, 266, 292, 294, 342, 343, 399, 438, 441, 511, 532, 588, 657, 684, 686, 798, 876, 882, 931, 1022, 1029, 1093, 1197, 1314, 1372, 1387, 1533, 1596, 1764, 1862, 2044, 2058, 2186, 2394, 2628, 2774, 2793, 3066, 3087, 3279, 3577, 3724, 4116, 4161, 4372, 4599, 4788, 5548, 5586, 6132, 6174, 6517, 6558, 7154, 7651, 8322, 8379, 9198, 9709, 9837, 10731, 11172, 12348, 12483, 13034, 13116, 14308, 15302, 16644, 16758, 18396, 19418, 19551, 19674, 20767, 21462, 22953, 24966, 25039, 26068, 29127, 30604, 32193, 33516, 38836, 39102, 39348, 41534, 42924, 45906, 49932, 50078, 53557, 58254, 58653, 62301, 64386, 67963, 68859, 75117, 78204, 79789, 83068, 87381, 91812, 100156, 107114, 116508, 117306, 124602, 128772, 135926, 137718, 145369, 150234, 159578, 160671, 174762, 186903, 203889, 214228, 225351, 234612, 239367, 249204, 271852, 275436, 290738, 300468, 319156, 321342, 349524, 373806, 374899, 407778, 436107, 450702, 475741, 478734, 482013, 558523, 581476, 611667, 642684, 718101, 747612, 749798, 815556, 872214, 901404, 951482, 957468, 964026, 1017583, 1117046, 1124697, 1223334, 1308321, 1427223, 1436202, 1499596, 1515991, 1675569, 1744428, 1902964, 1928052, 2035166, 2234092, 2249394, 2446668, 2616642, 2854446, 2872404, 3031982, 3052749, 3351138, 3374091, 3909661, 4070332, 4281669, 4498788, 4547973, 5026707, 5233284, 5708892, 6063964, 6105498, 6702276, 6748182, 7123081, 7819322, 8563338, 9095946, 9158247, 10053414, 10611937, 11728983, 12210996, 13496364, 13643919, 14246162, 15638644, 17126676, 18191892, 18316494, 20106828, 21223874, 21369243, 23457966, 27287838, 27367627, 28492324, 31835811, 35186949, 36632988, 42447748, 42738486, 46915932, 54575676, 54735254, 63671622, 64107729, 70373898, 74283559, 82102881, 85476972, 95507433, 109470508, 127343244, 128215458, 140747796, 148567118, 164205762, 191014866, 222850677, 246308643, 256430916, 297134236, 328411524, 382029732, 445701354, 492617286, 519984913, 668552031, 891402708, 985234572, 1039969826, 1337104062, 1559954739, 2079939652, 2674208124, 3119909478, 4679864217, 6239818956, 9359728434, 18719456868]

約数ペア:

[(1, 18719456868), (2, 9359728434), (3, 6239818956), (4, 4679864217), (6, 3119909478), (7, 2674208124), (9, 2079939652), (12, 1559954739), (14, 1337104062), (18, 1039969826), (19, 985234572), (21, 891402708), (28, 668552031), (36, 519984913), (38, 492617286), (42, 445701354), (49, 382029732), (57, 328411524), (63, 297134236), (73, 256430916), (76, 246308643), (84, 222850677), (98, 191014866), (114, 164205762), (126, 148567118), (133, 140747796), (146, 128215458), (147, 127343244), (171, 109470508), (196, 95507433), (219, 85476972), (228, 82102881), (252, 74283559), (266, 70373898), (292, 64107729), (294, 63671622), (342, 54735254), (343, 54575676), (399, 46915932), (438, 42738486), (441, 42447748), (511, 36632988), (532, 35186949), (588, 31835811), (657, 28492324), (684, 27367627), (686, 27287838), (798, 23457966), (876, 21369243), (882, 21223874), (931, 20106828), (1022, 18316494), (1029, 18191892), (1093, 17126676), (1197, 15638644), (1314, 14246162), (1372, 13643919), (1387, 13496364), (1533, 12210996), (1596, 11728983), (1764, 10611937), (1862, 10053414), (2044, 9158247), (2058, 9095946), (2186, 8563338), (2394, 7819322), (2628, 7123081), (2774, 6748182), (2793, 6702276), (3066, 6105498), (3087, 6063964), (3279, 5708892), (3577, 5233284), (3724, 5026707), (4116, 4547973), (4161, 4498788), (4372, 4281669), (4599, 4070332), (4788, 3909661), (5548, 3374091), (5586, 3351138), (6132, 3052749), (6174, 3031982), (6517, 2872404), (6558, 2854446), (7154, 2616642), (7651, 2446668), (8322, 2249394), (8379, 2234092), (9198, 2035166), (9709, 1928052), (9837, 1902964), (10731, 1744428), (11172, 1675569), (12348, 1515991), (12483, 1499596), (13034, 1436202), (13116, 1427223), (14308, 1308321), (15302, 1223334), (16644, 1124697), (16758, 1117046), (18396, 1017583), (19418, 964026), (19551, 957468), (19674, 951482), (20767, 901404), (21462, 872214), (22953, 815556), (24966, 749798), (25039, 747612), (26068, 718101), (29127, 642684), (30604, 611667), (32193, 581476), (33516, 558523), (38836, 482013), (39102, 478734), (39348, 475741), (41534, 450702), (42924, 436107), (45906, 407778), (49932, 374899), (50078, 373806), (53557, 349524), (58254, 321342), (58653, 319156), (62301, 300468), (64386, 290738), (67963, 275436), (68859, 271852), (75117, 249204), (78204, 239367), (79789, 234612), (83068, 225351), (87381, 214228), (91812, 203889), (100156, 186903), (107114, 174762), (116508, 160671), (117306, 159578), (124602, 150234), (128772, 145369), (135926, 137718)]