18123264

素因数分解:

$2^9\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 200

約数和(自身を含む): 59415840

約数和(自身を除く): 41292576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 64, 69, 72, 76, 81, 92, 96, 108, 114, 128, 138, 144, 152, 162, 171, 184, 192, 207, 216, 228, 256, 276, 288, 304, 324, 342, 368, 384, 414, 432, 437, 456, 512, 513, 552, 576, 608, 621, 648, 684, 736, 768, 828, 864, 874, 912, 1026, 1104, 1152, 1216, 1242, 1296, 1311, 1368, 1472, 1536, 1539, 1656, 1728, 1748, 1824, 1863, 2052, 2208, 2304, 2432, 2484, 2592, 2622, 2736, 2944, 3078, 3312, 3456, 3496, 3648, 3726, 3933, 4104, 4416, 4608, 4864, 4968, 5184, 5244, 5472, 5888, 6156, 6624, 6912, 6992, 7296, 7452, 7866, 8208, 8832, 9728, 9936, 10368, 10488, 10944, 11776, 11799, 12312, 13248, 13824, 13984, 14592, 14904, 15732, 16416, 17664, 19872, 20736, 20976, 21888, 23598, 24624, 26496, 27968, 29184, 29808, 31464, 32832, 35328, 35397, 39744, 41472, 41952, 43776, 47196, 49248, 52992, 55936, 59616, 62928, 65664, 70794, 79488, 83904, 87552, 94392, 98496, 105984, 111872, 119232, 125856, 131328, 141588, 158976, 167808, 188784, 196992, 223744, 238464, 251712, 262656, 283176, 317952, 335616, 377568, 393984, 476928, 503424, 566352, 671232, 755136, 787968, 953856, 1006848, 1132704, 1510272, 2013696, 2265408, 3020544, 4530816, 6041088, 9061632, 18123264]

約数ペア:

[(1, 18123264), (2, 9061632), (3, 6041088), (4, 4530816), (6, 3020544), (8, 2265408), (9, 2013696), (12, 1510272), (16, 1132704), (18, 1006848), (19, 953856), (23, 787968), (24, 755136), (27, 671232), (32, 566352), (36, 503424), (38, 476928), (46, 393984), (48, 377568), (54, 335616), (57, 317952), (64, 283176), (69, 262656), (72, 251712), (76, 238464), (81, 223744), (92, 196992), (96, 188784), (108, 167808), (114, 158976), (128, 141588), (138, 131328), (144, 125856), (152, 119232), (162, 111872), (171, 105984), (184, 98496), (192, 94392), (207, 87552), (216, 83904), (228, 79488), (256, 70794), (276, 65664), (288, 62928), (304, 59616), (324, 55936), (342, 52992), (368, 49248), (384, 47196), (414, 43776), (432, 41952), (437, 41472), (456, 39744), (512, 35397), (513, 35328), (552, 32832), (576, 31464), (608, 29808), (621, 29184), (648, 27968), (684, 26496), (736, 24624), (768, 23598), (828, 21888), (864, 20976), (874, 20736), (912, 19872), (1026, 17664), (1104, 16416), (1152, 15732), (1216, 14904), (1242, 14592), (1296, 13984), (1311, 13824), (1368, 13248), (1472, 12312), (1536, 11799), (1539, 11776), (1656, 10944), (1728, 10488), (1748, 10368), (1824, 9936), (1863, 9728), (2052, 8832), (2208, 8208), (2304, 7866), (2432, 7452), (2484, 7296), (2592, 6992), (2622, 6912), (2736, 6624), (2944, 6156), (3078, 5888), (3312, 5472), (3456, 5244), (3496, 5184), (3648, 4968), (3726, 4864), (3933, 4608), (4104, 4416)]