16856478

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 37593120

約数和(自身を除く): 20736642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 577, 1082, 1154, 1623, 1731, 3246, 3462, 4869, 5193, 9738, 10386, 14607, 15579, 29214, 31158, 312157, 624314, 936471, 1872942, 2809413, 5618826, 8428239, 16856478]

約数ペア:

[(1, 16856478), (2, 8428239), (3, 5618826), (6, 2809413), (9, 1872942), (18, 936471), (27, 624314), (54, 312157), (541, 31158), (577, 29214), (1082, 15579), (1154, 14607), (1623, 10386), (1731, 9738), (3246, 5193), (3462, 4869)]