18804538448

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2148599}}^1$

素因数の和:2149154

約数の個数: 20

約数和(自身を含む): 36500416800

約数和(自身を除く): 17695878352

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 2148599, 4297198, 8594396, 17188792, 34377584, 1175283653, 2350567306, 4701134612, 9402269224, 18804538448]

約数ペア:

[(1, 18804538448), (2, 9402269224), (4, 4701134612), (8, 2350567306), (16, 1175283653), (547, 34377584), (1094, 17188792), (2188, 8594396), (4376, 4297198), (8752, 2148599)]