18758120

素因数分解:

$2^3\times 5^1\times {\mathrm{468953}}^1$

素因数の和:468964

約数の個数: 16

約数和(自身を含む): 42205860

約数和(自身を除く): 23447740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468953, 937906, 1875812, 2344765, 3751624, 4689530, 9379060, 18758120]

約数ペア:

[(1, 18758120), (2, 9379060), (4, 4689530), (5, 3751624), (8, 2344765), (10, 1875812), (20, 937906), (40, 468953)]