18755361864

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{80923}}^1$

素因数の和:81004

約数の個数: 128

約数和(自身を含む): 55352016000

約数和(自身を除く): 36596654136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 37, 54, 58, 72, 74, 87, 108, 111, 116, 148, 174, 216, 222, 232, 261, 296, 333, 348, 444, 522, 666, 696, 783, 888, 999, 1044, 1073, 1332, 1566, 1998, 2088, 2146, 2664, 3132, 3219, 3996, 4292, 6264, 6438, 7992, 8584, 9657, 12876, 19314, 25752, 28971, 38628, 57942, 77256, 80923, 115884, 161846, 231768, 242769, 323692, 485538, 647384, 728307, 971076, 1456614, 1942152, 2184921, 2346767, 2913228, 2994151, 4369842, 4693534, 5826456, 5988302, 7040301, 8739684, 8982453, 9387068, 11976604, 14080602, 17479368, 17964906, 18774136, 21120903, 23953208, 26947359, 28161204, 35929812, 42241806, 53894718, 56322408, 63362709, 71859624, 80842077, 84483612, 86830379, 107789436, 126725418, 161684154, 168967224, 173660758, 215578872, 253450836, 260491137, 323368308, 347321516, 506901672, 520982274, 646736616, 694643032, 781473411, 1041964548, 1562946822, 2083929096, 2344420233, 3125893644, 4688840466, 6251787288, 9377680932, 18755361864]

約数ペア:

[(1, 18755361864), (2, 9377680932), (3, 6251787288), (4, 4688840466), (6, 3125893644), (8, 2344420233), (9, 2083929096), (12, 1562946822), (18, 1041964548), (24, 781473411), (27, 694643032), (29, 646736616), (36, 520982274), (37, 506901672), (54, 347321516), (58, 323368308), (72, 260491137), (74, 253450836), (87, 215578872), (108, 173660758), (111, 168967224), (116, 161684154), (148, 126725418), (174, 107789436), (216, 86830379), (222, 84483612), (232, 80842077), (261, 71859624), (296, 63362709), (333, 56322408), (348, 53894718), (444, 42241806), (522, 35929812), (666, 28161204), (696, 26947359), (783, 23953208), (888, 21120903), (999, 18774136), (1044, 17964906), (1073, 17479368), (1332, 14080602), (1566, 11976604), (1998, 9387068), (2088, 8982453), (2146, 8739684), (2664, 7040301), (3132, 5988302), (3219, 5826456), (3996, 4693534), (4292, 4369842), (6264, 2994151), (6438, 2913228), (7992, 2346767), (8584, 2184921), (9657, 1942152), (12876, 1456614), (19314, 971076), (25752, 728307), (28971, 647384), (38628, 485538), (57942, 323692), (77256, 242769), (80923, 231768), (115884, 161846)]