18213983712

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{2141}}^1$

素因数の和:2537

約数の個数: 144

約数和(自身を含む): 52488596160

約数和(自身を除く): 34274612448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 271, 288, 327, 436, 542, 654, 813, 872, 981, 1084, 1308, 1626, 1744, 1962, 2141, 2168, 2439, 2616, 3252, 3488, 3924, 4282, 4336, 4878, 5232, 6423, 6504, 7848, 8564, 8672, 9756, 10464, 12846, 13008, 15696, 17128, 19269, 19512, 25692, 26016, 29539, 31392, 34256, 38538, 39024, 51384, 59078, 68512, 77076, 78048, 88617, 102768, 118156, 154152, 177234, 205536, 233369, 236312, 265851, 308304, 354468, 466738, 472624, 531702, 580211, 616608, 700107, 708936, 933476, 945248, 1063404, 1160422, 1400214, 1417872, 1740633, 1866952, 2100321, 2126808, 2320844, 2800428, 2835744, 3481266, 3733904, 4200642, 4253616, 4641688, 5221899, 5600856, 6962532, 7467808, 8401284, 8507232, 9283376, 10443798, 11201712, 13925064, 16802568, 18566752, 20887596, 22403424, 27850128, 33605136, 41775192, 55700256, 63242999, 67210272, 83550384, 126485998, 167100768, 189728997, 252971996, 379457994, 505943992, 569186991, 758915988, 1011887984, 1138373982, 1517831976, 2023775968, 2276747964, 3035663952, 4553495928, 6071327904, 9106991856, 18213983712]

約数ペア:

[(1, 18213983712), (2, 9106991856), (3, 6071327904), (4, 4553495928), (6, 3035663952), (8, 2276747964), (9, 2023775968), (12, 1517831976), (16, 1138373982), (18, 1011887984), (24, 758915988), (32, 569186991), (36, 505943992), (48, 379457994), (72, 252971996), (96, 189728997), (109, 167100768), (144, 126485998), (218, 83550384), (271, 67210272), (288, 63242999), (327, 55700256), (436, 41775192), (542, 33605136), (654, 27850128), (813, 22403424), (872, 20887596), (981, 18566752), (1084, 16802568), (1308, 13925064), (1626, 11201712), (1744, 10443798), (1962, 9283376), (2141, 8507232), (2168, 8401284), (2439, 7467808), (2616, 6962532), (3252, 5600856), (3488, 5221899), (3924, 4641688), (4282, 4253616), (4336, 4200642), (4878, 3733904), (5232, 3481266), (6423, 2835744), (6504, 2800428), (7848, 2320844), (8564, 2126808), (8672, 2100321), (9756, 1866952), (10464, 1740633), (12846, 1417872), (13008, 1400214), (15696, 1160422), (17128, 1063404), (19269, 945248), (19512, 933476), (25692, 708936), (26016, 700107), (29539, 616608), (31392, 580211), (34256, 531702), (38538, 472624), (39024, 466738), (51384, 354468), (59078, 308304), (68512, 265851), (77076, 236312), (78048, 233369), (88617, 205536), (102768, 177234), (118156, 154152)]