18557856

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 55399680

約数和(自身を除く): 36841824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 457, 564, 752, 846, 864, 914, 1128, 1269, 1371, 1504, 1692, 1828, 2256, 2538, 2742, 3384, 3656, 4113, 4512, 5076, 5484, 6768, 7312, 8226, 10152, 10968, 12339, 13536, 14624, 16452, 20304, 21479, 21936, 24678, 32904, 40608, 42958, 43872, 49356, 64437, 65808, 85916, 98712, 128874, 131616, 171832, 193311, 197424, 257748, 343664, 386622, 394848, 515496, 579933, 687328, 773244, 1030992, 1159866, 1546488, 2061984, 2319732, 3092976, 4639464, 6185952, 9278928, 18557856]

約数ペア:

[(1, 18557856), (2, 9278928), (3, 6185952), (4, 4639464), (6, 3092976), (8, 2319732), (9, 2061984), (12, 1546488), (16, 1159866), (18, 1030992), (24, 773244), (27, 687328), (32, 579933), (36, 515496), (47, 394848), (48, 386622), (54, 343664), (72, 257748), (94, 197424), (96, 193311), (108, 171832), (141, 131616), (144, 128874), (188, 98712), (216, 85916), (282, 65808), (288, 64437), (376, 49356), (423, 43872), (432, 42958), (457, 40608), (564, 32904), (752, 24678), (846, 21936), (864, 21479), (914, 20304), (1128, 16452), (1269, 14624), (1371, 13536), (1504, 12339), (1692, 10968), (1828, 10152), (2256, 8226), (2538, 7312), (2742, 6768), (3384, 5484), (3656, 5076), (4113, 4512)]