18107712

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 140

約数和(自身を含む): 61468000

約数和(自身を除く): 43360288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 499, 504, 567, 576, 648, 672, 756, 864, 998, 1008, 1134, 1296, 1344, 1497, 1512, 1728, 1996, 2016, 2268, 2592, 2994, 3024, 3493, 3992, 4032, 4491, 4536, 5184, 5988, 6048, 6986, 7984, 8982, 9072, 10479, 11976, 12096, 13473, 13972, 15968, 17964, 18144, 20958, 23952, 26946, 27944, 31437, 31936, 35928, 36288, 40419, 41916, 47904, 53892, 55888, 62874, 71856, 80838, 83832, 94311, 95808, 107784, 111776, 125748, 143712, 161676, 167664, 188622, 215568, 223552, 251496, 282933, 287424, 323352, 335328, 377244, 431136, 502992, 565866, 646704, 670656, 754488, 862272, 1005984, 1131732, 1293408, 1508976, 2011968, 2263464, 2586816, 3017952, 4526928, 6035904, 9053856, 18107712]

約数ペア:

[(1, 18107712), (2, 9053856), (3, 6035904), (4, 4526928), (6, 3017952), (7, 2586816), (8, 2263464), (9, 2011968), (12, 1508976), (14, 1293408), (16, 1131732), (18, 1005984), (21, 862272), (24, 754488), (27, 670656), (28, 646704), (32, 565866), (36, 502992), (42, 431136), (48, 377244), (54, 335328), (56, 323352), (63, 287424), (64, 282933), (72, 251496), (81, 223552), (84, 215568), (96, 188622), (108, 167664), (112, 161676), (126, 143712), (144, 125748), (162, 111776), (168, 107784), (189, 95808), (192, 94311), (216, 83832), (224, 80838), (252, 71856), (288, 62874), (324, 55888), (336, 53892), (378, 47904), (432, 41916), (448, 40419), (499, 36288), (504, 35928), (567, 31936), (576, 31437), (648, 27944), (672, 26946), (756, 23952), (864, 20958), (998, 18144), (1008, 17964), (1134, 15968), (1296, 13972), (1344, 13473), (1497, 12096), (1512, 11976), (1728, 10479), (1996, 9072), (2016, 8982), (2268, 7984), (2592, 6986), (2994, 6048), (3024, 5988), (3493, 5184), (3992, 4536), (4032, 4491)]