18635008

素因数分解:

$2^8\times 7^1\times {\mathrm{10399}}^1$

素因数の和:10422

約数の個数: 36

約数和(自身を含む): 42515200

約数和(自身を除く): 23880192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10399, 20798, 41596, 72793, 83192, 145586, 166384, 291172, 332768, 582344, 665536, 1164688, 1331072, 2329376, 2662144, 4658752, 9317504, 18635008]

約数ペア:

[(1, 18635008), (2, 9317504), (4, 4658752), (7, 2662144), (8, 2329376), (14, 1331072), (16, 1164688), (28, 665536), (32, 582344), (56, 332768), (64, 291172), (112, 166384), (128, 145586), (224, 83192), (256, 72793), (448, 41596), (896, 20798), (1792, 10399)]