18730656

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 66124800

約数和(自身を除く): 47394144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 163, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 326, 336, 342, 378, 399, 432, 456, 489, 504, 513, 532, 608, 652, 672, 684, 756, 798, 864, 912, 978, 1008, 1026, 1064, 1141, 1197, 1304, 1368, 1467, 1512, 1596, 1824, 1956, 2016, 2052, 2128, 2282, 2394, 2608, 2736, 2934, 3024, 3097, 3192, 3423, 3591, 3912, 4104, 4256, 4401, 4564, 4788, 5216, 5472, 5868, 6048, 6194, 6384, 6846, 7182, 7824, 8208, 8802, 9128, 9291, 9576, 10269, 11736, 12388, 12768, 13692, 14364, 15648, 16416, 17604, 18256, 18582, 19152, 20538, 21679, 23472, 24776, 27384, 27873, 28728, 30807, 35208, 36512, 37164, 38304, 41076, 43358, 46944, 49552, 54768, 55746, 57456, 61614, 65037, 70416, 74328, 82152, 83619, 86716, 99104, 109536, 111492, 114912, 123228, 130074, 140832, 148656, 164304, 167238, 173432, 195111, 222984, 246456, 260148, 297312, 328608, 334476, 346864, 390222, 445968, 492912, 520296, 585333, 668952, 693728, 780444, 891936, 985824, 1040592, 1170666, 1337904, 1560888, 2081184, 2341332, 2675808, 3121776, 4682664, 6243552, 9365328, 18730656]

約数ペア:

[(1, 18730656), (2, 9365328), (3, 6243552), (4, 4682664), (6, 3121776), (7, 2675808), (8, 2341332), (9, 2081184), (12, 1560888), (14, 1337904), (16, 1170666), (18, 1040592), (19, 985824), (21, 891936), (24, 780444), (27, 693728), (28, 668952), (32, 585333), (36, 520296), (38, 492912), (42, 445968), (48, 390222), (54, 346864), (56, 334476), (57, 328608), (63, 297312), (72, 260148), (76, 246456), (84, 222984), (96, 195111), (108, 173432), (112, 167238), (114, 164304), (126, 148656), (133, 140832), (144, 130074), (152, 123228), (163, 114912), (168, 111492), (171, 109536), (189, 99104), (216, 86716), (224, 83619), (228, 82152), (252, 74328), (266, 70416), (288, 65037), (304, 61614), (326, 57456), (336, 55746), (342, 54768), (378, 49552), (399, 46944), (432, 43358), (456, 41076), (489, 38304), (504, 37164), (513, 36512), (532, 35208), (608, 30807), (652, 28728), (672, 27873), (684, 27384), (756, 24776), (798, 23472), (864, 21679), (912, 20538), (978, 19152), (1008, 18582), (1026, 18256), (1064, 17604), (1141, 16416), (1197, 15648), (1304, 14364), (1368, 13692), (1467, 12768), (1512, 12388), (1596, 11736), (1824, 10269), (1956, 9576), (2016, 9291), (2052, 9128), (2128, 8802), (2282, 8208), (2394, 7824), (2608, 7182), (2736, 6846), (2934, 6384), (3024, 6194), (3097, 6048), (3192, 5868), (3423, 5472), (3591, 5216), (3912, 4788), (4104, 4564), (4256, 4401)]