18824560

素因数分解:

$2^4\times 5^1\times {\mathrm{235307}}^1$

素因数の和:235320

約数の個数: 20

約数和(自身を含む): 43767288

約数和(自身を除く): 24942728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 235307, 470614, 941228, 1176535, 1882456, 2353070, 3764912, 4706140, 9412280, 18824560]

約数ペア:

[(1, 18824560), (2, 9412280), (4, 4706140), (5, 3764912), (8, 2353070), (10, 1882456), (16, 1176535), (20, 941228), (40, 470614), (80, 235307)]