18825880

素因数分解:

$2^3\times 5^1\times {\mathrm{470647}}^1$

素因数の和:470658

約数の個数: 16

約数和(自身を含む): 42358320

約数和(自身を除く): 23532440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470647, 941294, 1882588, 2353235, 3765176, 4706470, 9412940, 18825880]

約数ペア:

[(1, 18825880), (2, 9412940), (4, 4706470), (5, 3765176), (8, 2353235), (10, 1882588), (20, 941294), (40, 470647)]