18803080

素因数分解:

$2^3\times 5^1\times {\mathrm{470077}}^1$

素因数の和:470088

約数の個数: 16

約数和(自身を含む): 42307020

約数和(自身を除く): 23503940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470077, 940154, 1880308, 2350385, 3760616, 4700770, 9401540, 18803080]

約数ペア:

[(1, 18803080), (2, 9401540), (4, 4700770), (5, 3760616), (8, 2350385), (10, 1880308), (20, 940154), (40, 470077)]