18469440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 252

約数和(自身を含む): 71144892

約数和(自身を除く): 52675452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 106, 110, 120, 121, 132, 144, 159, 160, 165, 176, 180, 192, 198, 212, 220, 240, 242, 264, 265, 288, 318, 320, 330, 352, 360, 363, 396, 424, 440, 477, 480, 484, 495, 528, 530, 576, 583, 605, 636, 660, 704, 720, 726, 792, 795, 848, 880, 954, 960, 968, 990, 1056, 1060, 1089, 1166, 1210, 1272, 1320, 1440, 1452, 1584, 1590, 1696, 1749, 1760, 1815, 1908, 1936, 1980, 2112, 2120, 2178, 2332, 2385, 2420, 2544, 2640, 2880, 2904, 2915, 3168, 3180, 3392, 3498, 3520, 3630, 3816, 3872, 3960, 4240, 4356, 4664, 4770, 4840, 5088, 5247, 5280, 5445, 5808, 5830, 6336, 6360, 6413, 6996, 7260, 7632, 7744, 7920, 8480, 8712, 8745, 9328, 9540, 9680, 10176, 10494, 10560, 10890, 11616, 11660, 12720, 12826, 13992, 14520, 15264, 15840, 16960, 17424, 17490, 18656, 19080, 19239, 19360, 20988, 21780, 23232, 23320, 25440, 25652, 26235, 27984, 29040, 30528, 31680, 32065, 34848, 34980, 37312, 38160, 38478, 38720, 41976, 43560, 46640, 50880, 51304, 52470, 55968, 57717, 58080, 64130, 69696, 69960, 76320, 76956, 83952, 87120, 93280, 96195, 102608, 104940, 111936, 115434, 116160, 128260, 139920, 152640, 153912, 167904, 174240, 186560, 192390, 205216, 209880, 230868, 256520, 279840, 288585, 307824, 335808, 348480, 384780, 410432, 419760, 461736, 513040, 559680, 577170, 615648, 769560, 839520, 923472, 1026080, 1154340, 1231296, 1539120, 1679040, 1846944, 2052160, 2308680, 3078240, 3693888, 4617360, 6156480, 9234720, 18469440]

約数ペア:

[(1, 18469440), (2, 9234720), (3, 6156480), (4, 4617360), (5, 3693888), (6, 3078240), (8, 2308680), (9, 2052160), (10, 1846944), (11, 1679040), (12, 1539120), (15, 1231296), (16, 1154340), (18, 1026080), (20, 923472), (22, 839520), (24, 769560), (30, 615648), (32, 577170), (33, 559680), (36, 513040), (40, 461736), (44, 419760), (45, 410432), (48, 384780), (53, 348480), (55, 335808), (60, 307824), (64, 288585), (66, 279840), (72, 256520), (80, 230868), (88, 209880), (90, 205216), (96, 192390), (99, 186560), (106, 174240), (110, 167904), (120, 153912), (121, 152640), (132, 139920), (144, 128260), (159, 116160), (160, 115434), (165, 111936), (176, 104940), (180, 102608), (192, 96195), (198, 93280), (212, 87120), (220, 83952), (240, 76956), (242, 76320), (264, 69960), (265, 69696), (288, 64130), (318, 58080), (320, 57717), (330, 55968), (352, 52470), (360, 51304), (363, 50880), (396, 46640), (424, 43560), (440, 41976), (477, 38720), (480, 38478), (484, 38160), (495, 37312), (528, 34980), (530, 34848), (576, 32065), (583, 31680), (605, 30528), (636, 29040), (660, 27984), (704, 26235), (720, 25652), (726, 25440), (792, 23320), (795, 23232), (848, 21780), (880, 20988), (954, 19360), (960, 19239), (968, 19080), (990, 18656), (1056, 17490), (1060, 17424), (1089, 16960), (1166, 15840), (1210, 15264), (1272, 14520), (1320, 13992), (1440, 12826), (1452, 12720), (1584, 11660), (1590, 11616), (1696, 10890), (1749, 10560), (1760, 10494), (1815, 10176), (1908, 9680), (1936, 9540), (1980, 9328), (2112, 8745), (2120, 8712), (2178, 8480), (2332, 7920), (2385, 7744), (2420, 7632), (2544, 7260), (2640, 6996), (2880, 6413), (2904, 6360), (2915, 6336), (3168, 5830), (3180, 5808), (3392, 5445), (3498, 5280), (3520, 5247), (3630, 5088), (3816, 4840), (3872, 4770), (3960, 4664), (4240, 4356)]