18335744

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23597056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1279, 1792, 2048, 2558, 3584, 5116, 7168, 8953, 10232, 14336, 17906, 20464, 35812, 40928, 71624, 81856, 143248, 163712, 286496, 327424, 572992, 654848, 1145984, 1309696, 2291968, 2619392, 4583936, 9167872, 18335744]

約数ペア:

[(1, 18335744), (2, 9167872), (4, 4583936), (7, 2619392), (8, 2291968), (14, 1309696), (16, 1145984), (28, 654848), (32, 572992), (56, 327424), (64, 286496), (112, 163712), (128, 143248), (224, 81856), (256, 71624), (448, 40928), (512, 35812), (896, 20464), (1024, 17906), (1279, 14336), (1792, 10232), (2048, 8953), (2558, 7168), (3584, 5116)]