18688768

素因数分解:

$2^8\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10452

約数の個数: 36

約数和(自身を含む): 42637840

約数和(自身を除く): 23949072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10429, 20858, 41716, 73003, 83432, 146006, 166864, 292012, 333728, 584024, 667456, 1168048, 1334912, 2336096, 2669824, 4672192, 9344384, 18688768]

約数ペア:

[(1, 18688768), (2, 9344384), (4, 4672192), (7, 2669824), (8, 2336096), (14, 1334912), (16, 1168048), (28, 667456), (32, 584024), (56, 333728), (64, 292012), (112, 166864), (128, 146006), (224, 83432), (256, 73003), (448, 41716), (896, 20858), (1792, 10429)]