18882733

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 1740947

約数列:

[1, 17, 61, 131, 139, 1037, 2227, 2363, 7991, 8479, 18209, 135847, 144143, 309553, 1110749, 18882733]

約数ペア:

[(1, 18882733), (17, 1110749), (61, 309553), (131, 144143), (139, 135847), (1037, 18209), (2227, 8479), (2363, 7991)]