18291090944

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{118687}}^1$

素因数の和:118755

約数の個数: 80

約数和(自身を含む): 42739074048

約数和(自身を除く): 24447983104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 3584, 4816, 5504, 9632, 11008, 19264, 22016, 38528, 77056, 118687, 154112, 237374, 474748, 830809, 949496, 1661618, 1898992, 3323236, 3797984, 5103541, 6646472, 7595968, 10207082, 13292944, 15191936, 20414164, 26585888, 30383872, 35724787, 40828328, 53171776, 60767744, 71449574, 81656656, 106343552, 142899148, 163313312, 212687104, 285798296, 326626624, 425374208, 571596592, 653253248, 1143193184, 1306506496, 2286386368, 2613012992, 4572772736, 9145545472, 18291090944]

約数ペア:

[(1, 18291090944), (2, 9145545472), (4, 4572772736), (7, 2613012992), (8, 2286386368), (14, 1306506496), (16, 1143193184), (28, 653253248), (32, 571596592), (43, 425374208), (56, 326626624), (64, 285798296), (86, 212687104), (112, 163313312), (128, 142899148), (172, 106343552), (224, 81656656), (256, 71449574), (301, 60767744), (344, 53171776), (448, 40828328), (512, 35724787), (602, 30383872), (688, 26585888), (896, 20414164), (1204, 15191936), (1376, 13292944), (1792, 10207082), (2408, 7595968), (2752, 6646472), (3584, 5103541), (4816, 3797984), (5504, 3323236), (9632, 1898992), (11008, 1661618), (19264, 949496), (22016, 830809), (38528, 474748), (77056, 237374), (118687, 154112)]