18927510084

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2229

約数の個数: 216

約数和(自身を含む): 58036305600

約数和(自身を除く): 39108795516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 199, 243, 252, 294, 324, 378, 398, 441, 486, 567, 588, 597, 756, 796, 882, 972, 1134, 1194, 1323, 1393, 1701, 1764, 1791, 1997, 2268, 2388, 2646, 2786, 3402, 3582, 3969, 3994, 4179, 5292, 5373, 5572, 5991, 6804, 7164, 7938, 7988, 8358, 9751, 10746, 11907, 11982, 12537, 13979, 15876, 16119, 16716, 17973, 19502, 21492, 23814, 23964, 25074, 27958, 29253, 32238, 35946, 37611, 39004, 41937, 47628, 48357, 50148, 53919, 55916, 58506, 64476, 71892, 75222, 83874, 87759, 96714, 97853, 107838, 112833, 117012, 125811, 150444, 161757, 167748, 175518, 193428, 195706, 215676, 225666, 251622, 263277, 293559, 323514, 338499, 351036, 377433, 391412, 397403, 451332, 485271, 503244, 526554, 587118, 647028, 676998, 754866, 789831, 794806, 880677, 970542, 1053108, 1132299, 1174236, 1192209, 1353996, 1509732, 1579662, 1589612, 1761354, 1941084, 2264598, 2369493, 2384418, 2642031, 2781821, 3159324, 3396897, 3522708, 3576627, 4529196, 4738986, 4768836, 5284062, 5563642, 6793794, 7153254, 7926093, 8345463, 9477972, 10568124, 10729881, 11127284, 13587588, 14306508, 15852186, 16690926, 19472747, 21459762, 23778279, 25036389, 31704372, 32189643, 33381852, 38945494, 42919524, 47556558, 50072778, 58418241, 64379286, 75109167, 77890988, 95113116, 96568929, 100145556, 116836482, 128758572, 150218334, 175254723, 193137858, 225327501, 233672964, 300436668, 350509446, 386275716, 450655002, 525764169, 675982503, 701018892, 901310004, 1051528338, 1351965006, 1577292507, 2103056676, 2703930012, 3154585014, 4731877521, 6309170028, 9463755042, 18927510084]

約数ペア:

[(1, 18927510084), (2, 9463755042), (3, 6309170028), (4, 4731877521), (6, 3154585014), (7, 2703930012), (9, 2103056676), (12, 1577292507), (14, 1351965006), (18, 1051528338), (21, 901310004), (27, 701018892), (28, 675982503), (36, 525764169), (42, 450655002), (49, 386275716), (54, 350509446), (63, 300436668), (81, 233672964), (84, 225327501), (98, 193137858), (108, 175254723), (126, 150218334), (147, 128758572), (162, 116836482), (189, 100145556), (196, 96568929), (199, 95113116), (243, 77890988), (252, 75109167), (294, 64379286), (324, 58418241), (378, 50072778), (398, 47556558), (441, 42919524), (486, 38945494), (567, 33381852), (588, 32189643), (597, 31704372), (756, 25036389), (796, 23778279), (882, 21459762), (972, 19472747), (1134, 16690926), (1194, 15852186), (1323, 14306508), (1393, 13587588), (1701, 11127284), (1764, 10729881), (1791, 10568124), (1997, 9477972), (2268, 8345463), (2388, 7926093), (2646, 7153254), (2786, 6793794), (3402, 5563642), (3582, 5284062), (3969, 4768836), (3994, 4738986), (4179, 4529196), (5292, 3576627), (5373, 3522708), (5572, 3396897), (5991, 3159324), (6804, 2781821), (7164, 2642031), (7938, 2384418), (7988, 2369493), (8358, 2264598), (9751, 1941084), (10746, 1761354), (11907, 1589612), (11982, 1579662), (12537, 1509732), (13979, 1353996), (15876, 1192209), (16119, 1174236), (16716, 1132299), (17973, 1053108), (19502, 970542), (21492, 880677), (23814, 794806), (23964, 789831), (25074, 754866), (27958, 676998), (29253, 647028), (32238, 587118), (35946, 526554), (37611, 503244), (39004, 485271), (41937, 451332), (47628, 397403), (48357, 391412), (50148, 377433), (53919, 351036), (55916, 338499), (58506, 323514), (64476, 293559), (71892, 263277), (75222, 251622), (83874, 225666), (87759, 215676), (96714, 195706), (97853, 193428), (107838, 175518), (112833, 167748), (117012, 161757), (125811, 150444)]