18630868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5701}}^1$

素因数の和:5767

約数の個数: 24

約数和(自身を含む): 35124320

約数和(自身を除く): 16493452

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5701, 11402, 22804, 108319, 216638, 245143, 433276, 490286, 980572, 4657717, 9315434, 18630868]

約数ペア:

[(1, 18630868), (2, 9315434), (4, 4657717), (19, 980572), (38, 490286), (43, 433276), (76, 245143), (86, 216638), (172, 108319), (817, 22804), (1634, 11402), (3268, 5701)]