18259222016

素因数分解:

$2^9\times 7^2\times {\mathrm{727807}}^1$

素因数の和:727839

約数の個数: 60

約数和(自身を含む): 42439212288

約数和(自身を除く): 24179990272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 727807, 1455614, 2911228, 5094649, 5822456, 10189298, 11644912, 20378596, 23289824, 35662543, 40757192, 46579648, 71325086, 81514384, 93159296, 142650172, 163028768, 186318592, 285300344, 326057536, 372637184, 570600688, 652115072, 1141201376, 1304230144, 2282402752, 2608460288, 4564805504, 9129611008, 18259222016]

約数ペア:

[(1, 18259222016), (2, 9129611008), (4, 4564805504), (7, 2608460288), (8, 2282402752), (14, 1304230144), (16, 1141201376), (28, 652115072), (32, 570600688), (49, 372637184), (56, 326057536), (64, 285300344), (98, 186318592), (112, 163028768), (128, 142650172), (196, 93159296), (224, 81514384), (256, 71325086), (392, 46579648), (448, 40757192), (512, 35662543), (784, 23289824), (896, 20378596), (1568, 11644912), (1792, 10189298), (3136, 5822456), (3584, 5094649), (6272, 2911228), (12544, 1455614), (25088, 727807)]