18770680

素因数分解:

$2^3\times 5^1\times {\mathrm{469267}}^1$

素因数の和:469278

約数の個数: 16

約数和(自身を含む): 42234120

約数和(自身を除く): 23463440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 469267, 938534, 1877068, 2346335, 3754136, 4692670, 9385340, 18770680]

約数ペア:

[(1, 18770680), (2, 9385340), (4, 4692670), (5, 3754136), (8, 2346335), (10, 1877068), (20, 938534), (40, 469267)]