18506668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 33400640

約数和(自身を除く): 14893972

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1039, 2078, 4156, 4453, 8906, 17812, 63379, 75847, 126758, 151694, 253516, 303388, 4626667, 9253334, 18506668]

約数ペア:

[(1, 18506668), (2, 9253334), (4, 4626667), (61, 303388), (73, 253516), (122, 151694), (146, 126758), (244, 75847), (292, 63379), (1039, 17812), (2078, 8906), (4156, 4453)]