18706612

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{4217}}^1$

素因数の和:5330

約数の個数: 12

約数和(自身を含む): 32773860

約数和(自身を除く): 14067248

約数列:

[1, 2, 4, 1109, 2218, 4217, 4436, 8434, 16868, 4676653, 9353306, 18706612]

約数ペア:

[(1, 18706612), (2, 9353306), (4, 4676653), (1109, 16868), (2218, 8434), (4217, 4436)]