18296120

素因数分解:

$2^3\times 5^1\times {\mathrm{457403}}^1$

素因数の和:457414

約数の個数: 16

約数和(自身を含む): 41166360

約数和(自身を除く): 22870240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457403, 914806, 1829612, 2287015, 3659224, 4574030, 9148060, 18296120]

約数ペア:

[(1, 18296120), (2, 9148060), (4, 4574030), (5, 3659224), (8, 2287015), (10, 1829612), (20, 914806), (40, 457403)]