18646656

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 39028224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 991, 1176, 1344, 1568, 1982, 2352, 2688, 2973, 3136, 3964, 4704, 5946, 6272, 6937, 7928, 9408, 11892, 13874, 15856, 18816, 20811, 23784, 27748, 31712, 41622, 47568, 48559, 55496, 63424, 83244, 95136, 97118, 110992, 126848, 145677, 166488, 190272, 194236, 221984, 291354, 332976, 380544, 388472, 443968, 582708, 665952, 776944, 887936, 1165416, 1331904, 1553888, 2330832, 2663808, 3107776, 4661664, 6215552, 9323328, 18646656]

約数ペア:

[(1, 18646656), (2, 9323328), (3, 6215552), (4, 4661664), (6, 3107776), (7, 2663808), (8, 2330832), (12, 1553888), (14, 1331904), (16, 1165416), (21, 887936), (24, 776944), (28, 665952), (32, 582708), (42, 443968), (48, 388472), (49, 380544), (56, 332976), (64, 291354), (84, 221984), (96, 194236), (98, 190272), (112, 166488), (128, 145677), (147, 126848), (168, 110992), (192, 97118), (196, 95136), (224, 83244), (294, 63424), (336, 55496), (384, 48559), (392, 47568), (448, 41622), (588, 31712), (672, 27748), (784, 23784), (896, 20811), (991, 18816), (1176, 15856), (1344, 13874), (1568, 11892), (1982, 9408), (2352, 7928), (2688, 6937), (2973, 6272), (3136, 5946), (3964, 4704)]