1818981792

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:764

約数の個数: 192

約数和(自身を含む): 5534161920

約数和(自身を除く): 3715180128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 113, 124, 144, 186, 216, 226, 248, 279, 288, 339, 372, 432, 452, 496, 558, 601, 678, 744, 837, 864, 904, 992, 1017, 1116, 1202, 1356, 1488, 1674, 1803, 1808, 2034, 2232, 2404, 2712, 2976, 3051, 3348, 3503, 3606, 3616, 4068, 4464, 4808, 5409, 5424, 6102, 6696, 7006, 7212, 8136, 8928, 9616, 10509, 10818, 10848, 12204, 13392, 14012, 14424, 16227, 16272, 18631, 19232, 21018, 21636, 24408, 26784, 28024, 28848, 31527, 32454, 32544, 37262, 42036, 43272, 48816, 55893, 56048, 57696, 63054, 64908, 67913, 74524, 84072, 86544, 94581, 97632, 111786, 112096, 126108, 129816, 135826, 149048, 167679, 168144, 173088, 189162, 203739, 223572, 252216, 259632, 271652, 298096, 335358, 336288, 378324, 407478, 447144, 503037, 504432, 519264, 543304, 596192, 611217, 670716, 756648, 814956, 894288, 1006074, 1008864, 1086608, 1222434, 1341432, 1513296, 1629912, 1788576, 1833651, 2012148, 2105303, 2173216, 2444868, 2682864, 3026592, 3259824, 3667302, 4024296, 4210606, 4889736, 5365728, 6315909, 6519648, 7334604, 8048592, 8421212, 9779472, 12631818, 14669208, 16097184, 16842424, 18947727, 19558944, 25263636, 29338416, 33684848, 37895454, 50527272, 56843181, 58676832, 67369696, 75790908, 101054544, 113686362, 151581816, 202109088, 227372724, 303163632, 454745448, 606327264, 909490896, 1818981792]

約数ペア:

[(1, 1818981792), (2, 909490896), (3, 606327264), (4, 454745448), (6, 303163632), (8, 227372724), (9, 202109088), (12, 151581816), (16, 113686362), (18, 101054544), (24, 75790908), (27, 67369696), (31, 58676832), (32, 56843181), (36, 50527272), (48, 37895454), (54, 33684848), (62, 29338416), (72, 25263636), (93, 19558944), (96, 18947727), (108, 16842424), (113, 16097184), (124, 14669208), (144, 12631818), (186, 9779472), (216, 8421212), (226, 8048592), (248, 7334604), (279, 6519648), (288, 6315909), (339, 5365728), (372, 4889736), (432, 4210606), (452, 4024296), (496, 3667302), (558, 3259824), (601, 3026592), (678, 2682864), (744, 2444868), (837, 2173216), (864, 2105303), (904, 2012148), (992, 1833651), (1017, 1788576), (1116, 1629912), (1202, 1513296), (1356, 1341432), (1488, 1222434), (1674, 1086608), (1803, 1008864), (1808, 1006074), (2034, 894288), (2232, 814956), (2404, 756648), (2712, 670716), (2976, 611217), (3051, 596192), (3348, 543304), (3503, 519264), (3606, 504432), (3616, 503037), (4068, 447144), (4464, 407478), (4808, 378324), (5409, 336288), (5424, 335358), (6102, 298096), (6696, 271652), (7006, 259632), (7212, 252216), (8136, 223572), (8928, 203739), (9616, 189162), (10509, 173088), (10818, 168144), (10848, 167679), (12204, 149048), (13392, 135826), (14012, 129816), (14424, 126108), (16227, 112096), (16272, 111786), (18631, 97632), (19232, 94581), (21018, 86544), (21636, 84072), (24408, 74524), (26784, 67913), (28024, 64908), (28848, 63054), (31527, 57696), (32454, 56048), (32544, 55893), (37262, 48816), (42036, 43272)]