18256384

素因数分解:

$2^9\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 40

約数和(自身を含む): 36864828

約数和(自身を除く): 18608444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 197, 256, 362, 394, 512, 724, 788, 1448, 1576, 2896, 3152, 5792, 6304, 11584, 12608, 23168, 25216, 35657, 46336, 50432, 71314, 92672, 100864, 142628, 285256, 570512, 1141024, 2282048, 4564096, 9128192, 18256384]

約数ペア:

[(1, 18256384), (2, 9128192), (4, 4564096), (8, 2282048), (16, 1141024), (32, 570512), (64, 285256), (128, 142628), (181, 100864), (197, 92672), (256, 71314), (362, 50432), (394, 46336), (512, 35657), (724, 25216), (788, 23168), (1448, 12608), (1576, 11584), (2896, 6304), (3152, 5792)]