18469456

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2351}}^1$

素因数の和:2850

約数の個数: 20

約数和(自身を含む): 35872704

約数和(自身を除く): 17403248

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2351, 3928, 4702, 7856, 9404, 18808, 37616, 1154341, 2308682, 4617364, 9234728, 18469456]

約数ペア:

[(1, 18469456), (2, 9234728), (4, 4617364), (8, 2308682), (16, 1154341), (491, 37616), (982, 18808), (1964, 9404), (2351, 7856), (3928, 4702)]