180090484

素因数分解:

$2^2\times 7^2\times {\mathrm{918829}}^1$

素因数の和:918847

約数の個数: 18

約数和(自身を含む): 366613170

約数和(自身を除く): 186522686

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 918829, 1837658, 3675316, 6431803, 12863606, 25727212, 45022621, 90045242, 180090484]

約数ペア:

[(1, 180090484), (2, 90045242), (4, 45022621), (7, 25727212), (14, 12863606), (28, 6431803), (49, 3675316), (98, 1837658), (196, 918829)]