18667584

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 140

約数和(自身を含む): 59808364

約数和(自身を除く): 41140780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 277, 288, 312, 324, 351, 416, 432, 468, 554, 576, 624, 648, 702, 831, 832, 864, 936, 1053, 1108, 1248, 1296, 1404, 1662, 1728, 1872, 2106, 2216, 2493, 2496, 2592, 2808, 3324, 3601, 3744, 4212, 4432, 4986, 5184, 5616, 6648, 7202, 7479, 7488, 8424, 8864, 9972, 10803, 11232, 13296, 14404, 14958, 16848, 17728, 19944, 21606, 22437, 22464, 26592, 28808, 29916, 32409, 33696, 39888, 43212, 44874, 53184, 57616, 59832, 64818, 67392, 79776, 86424, 89748, 97227, 115232, 119664, 129636, 159552, 172848, 179496, 194454, 230464, 239328, 259272, 291681, 345696, 358992, 388908, 478656, 518544, 583362, 691392, 717984, 777816, 1037088, 1166724, 1435968, 1555632, 2074176, 2333448, 3111264, 4666896, 6222528, 9333792, 18667584]

約数ペア:

[(1, 18667584), (2, 9333792), (3, 6222528), (4, 4666896), (6, 3111264), (8, 2333448), (9, 2074176), (12, 1555632), (13, 1435968), (16, 1166724), (18, 1037088), (24, 777816), (26, 717984), (27, 691392), (32, 583362), (36, 518544), (39, 478656), (48, 388908), (52, 358992), (54, 345696), (64, 291681), (72, 259272), (78, 239328), (81, 230464), (96, 194454), (104, 179496), (108, 172848), (117, 159552), (144, 129636), (156, 119664), (162, 115232), (192, 97227), (208, 89748), (216, 86424), (234, 79776), (277, 67392), (288, 64818), (312, 59832), (324, 57616), (351, 53184), (416, 44874), (432, 43212), (468, 39888), (554, 33696), (576, 32409), (624, 29916), (648, 28808), (702, 26592), (831, 22464), (832, 22437), (864, 21606), (936, 19944), (1053, 17728), (1108, 16848), (1248, 14958), (1296, 14404), (1404, 13296), (1662, 11232), (1728, 10803), (1872, 9972), (2106, 8864), (2216, 8424), (2493, 7488), (2496, 7479), (2592, 7202), (2808, 6648), (3324, 5616), (3601, 5184), (3744, 4986), (4212, 4432)]