18199552

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2566

約数の個数: 44

約数和(自身を含む): 41595040

約数和(自身を除く): 23395488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2539, 3584, 5078, 7168, 10156, 17773, 20312, 35546, 40624, 71092, 81248, 142184, 162496, 284368, 324992, 568736, 649984, 1137472, 1299968, 2274944, 2599936, 4549888, 9099776, 18199552]

約数ペア:

[(1, 18199552), (2, 9099776), (4, 4549888), (7, 2599936), (8, 2274944), (14, 1299968), (16, 1137472), (28, 649984), (32, 568736), (56, 324992), (64, 284368), (112, 162496), (128, 142184), (224, 81248), (256, 71092), (448, 40624), (512, 35546), (896, 20312), (1024, 17773), (1792, 10156), (2539, 7168), (3584, 5078)]