18768280

素因数分解:

$2^3\times 5^1\times {\mathrm{469207}}^1$

素因数の和:469218

約数の個数: 16

約数和(自身を含む): 42228720

約数和(自身を除く): 23460440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 469207, 938414, 1876828, 2346035, 3753656, 4692070, 9384140, 18768280]

約数ペア:

[(1, 18768280), (2, 9384140), (4, 4692070), (5, 3753656), (8, 2346035), (10, 1876828), (20, 938414), (40, 469207)]