18020096

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 36828792

約数和(自身を除く): 18808696

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 1637, 2752, 3274, 5504, 6548, 11008, 13096, 26192, 52384, 70391, 104768, 140782, 209536, 281564, 419072, 563128, 1126256, 2252512, 4505024, 9010048, 18020096]

約数ペア:

[(1, 18020096), (2, 9010048), (4, 4505024), (8, 2252512), (16, 1126256), (32, 563128), (43, 419072), (64, 281564), (86, 209536), (128, 140782), (172, 104768), (256, 70391), (344, 52384), (688, 26192), (1376, 13096), (1637, 11008), (2752, 6548), (3274, 5504)]