18947072

素因数分解:

$2^{10}\times {\mathrm{18503}}^1$

素因数の和:18523

約数の個数: 22

約数和(自身を含む): 37877688

約数和(自身を除く): 18930616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 18503, 37006, 74012, 148024, 296048, 592096, 1184192, 2368384, 4736768, 9473536, 18947072]

約数ペア:

[(1, 18947072), (2, 9473536), (4, 4736768), (8, 2368384), (16, 1184192), (32, 592096), (64, 296048), (128, 148024), (256, 74012), (512, 37006), (1024, 18503)]