18805248

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 68942016

約数和(自身を除く): 50136768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 53, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 106, 112, 126, 128, 132, 144, 154, 159, 168, 176, 192, 198, 212, 224, 231, 252, 256, 264, 288, 308, 318, 336, 352, 371, 384, 396, 424, 448, 462, 477, 504, 512, 528, 576, 583, 616, 636, 672, 693, 704, 742, 768, 792, 848, 896, 924, 954, 1008, 1056, 1113, 1152, 1166, 1232, 1272, 1344, 1386, 1408, 1484, 1536, 1584, 1696, 1749, 1792, 1848, 1908, 2016, 2112, 2226, 2304, 2332, 2464, 2544, 2688, 2772, 2816, 2968, 3168, 3339, 3392, 3498, 3584, 3696, 3816, 4032, 4081, 4224, 4452, 4608, 4664, 4928, 5088, 5247, 5376, 5544, 5632, 5936, 6336, 6678, 6784, 6996, 7392, 7632, 8064, 8162, 8448, 8904, 9328, 9856, 10176, 10494, 10752, 11088, 11872, 12243, 12672, 13356, 13568, 13992, 14784, 15264, 16128, 16324, 16896, 17808, 18656, 19712, 20352, 20988, 22176, 23744, 24486, 25344, 26712, 27136, 27984, 29568, 30528, 32256, 32648, 35616, 36729, 37312, 39424, 40704, 41976, 44352, 47488, 48972, 50688, 53424, 55968, 59136, 61056, 65296, 71232, 73458, 74624, 81408, 83952, 88704, 94976, 97944, 106848, 111936, 118272, 122112, 130592, 142464, 146916, 149248, 167904, 177408, 189952, 195888, 213696, 223872, 244224, 261184, 284928, 293832, 298496, 335808, 354816, 391776, 427392, 447744, 522368, 569856, 587664, 671616, 783552, 854784, 895488, 1044736, 1175328, 1343232, 1567104, 1709568, 2089472, 2350656, 2686464, 3134208, 4701312, 6268416, 9402624, 18805248]

約数ペア:

[(1, 18805248), (2, 9402624), (3, 6268416), (4, 4701312), (6, 3134208), (7, 2686464), (8, 2350656), (9, 2089472), (11, 1709568), (12, 1567104), (14, 1343232), (16, 1175328), (18, 1044736), (21, 895488), (22, 854784), (24, 783552), (28, 671616), (32, 587664), (33, 569856), (36, 522368), (42, 447744), (44, 427392), (48, 391776), (53, 354816), (56, 335808), (63, 298496), (64, 293832), (66, 284928), (72, 261184), (77, 244224), (84, 223872), (88, 213696), (96, 195888), (99, 189952), (106, 177408), (112, 167904), (126, 149248), (128, 146916), (132, 142464), (144, 130592), (154, 122112), (159, 118272), (168, 111936), (176, 106848), (192, 97944), (198, 94976), (212, 88704), (224, 83952), (231, 81408), (252, 74624), (256, 73458), (264, 71232), (288, 65296), (308, 61056), (318, 59136), (336, 55968), (352, 53424), (371, 50688), (384, 48972), (396, 47488), (424, 44352), (448, 41976), (462, 40704), (477, 39424), (504, 37312), (512, 36729), (528, 35616), (576, 32648), (583, 32256), (616, 30528), (636, 29568), (672, 27984), (693, 27136), (704, 26712), (742, 25344), (768, 24486), (792, 23744), (848, 22176), (896, 20988), (924, 20352), (954, 19712), (1008, 18656), (1056, 17808), (1113, 16896), (1152, 16324), (1166, 16128), (1232, 15264), (1272, 14784), (1344, 13992), (1386, 13568), (1408, 13356), (1484, 12672), (1536, 12243), (1584, 11872), (1696, 11088), (1749, 10752), (1792, 10494), (1848, 10176), (1908, 9856), (2016, 9328), (2112, 8904), (2226, 8448), (2304, 8162), (2332, 8064), (2464, 7632), (2544, 7392), (2688, 6996), (2772, 6784), (2816, 6678), (2968, 6336), (3168, 5936), (3339, 5632), (3392, 5544), (3498, 5376), (3584, 5247), (3696, 5088), (3816, 4928), (4032, 4664), (4081, 4608), (4224, 4452)]