90217818

素因数分解:

$2^1\times 3^2\times {\mathrm{5012101}}^1$

素因数の和:5012109

約数の個数: 12

約数和(自身を含む): 195471978

約数和(自身を除く): 105254160

約数列:

[1, 2, 3, 6, 9, 18, 5012101, 10024202, 15036303, 30072606, 45108909, 90217818]

約数ペア:

[(1, 90217818), (2, 45108909), (3, 30072606), (6, 15036303), (9, 10024202), (18, 5012101)]