18808450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5238

約数の個数: 24

約数和(自身を含む): 35469828

約数和(自身を除く): 16661378

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5153, 10306, 25765, 51530, 128825, 257650, 376169, 752338, 1880845, 3761690, 9404225, 18808450]

約数ペア:

[(1, 18808450), (2, 9404225), (5, 3761690), (10, 1880845), (25, 752338), (50, 376169), (73, 257650), (146, 128825), (365, 51530), (730, 25765), (1825, 10306), (3650, 5153)]