31394826

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17981}}^1$

素因数の和:18086

約数の個数: 24

約数和(自身を含む): 68727204

約数和(自身を除く): 37332378

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 17981, 35962, 53943, 107886, 161829, 323658, 1744157, 3488314, 5232471, 10464942, 15697413, 31394826]

約数ペア:

[(1, 31394826), (2, 15697413), (3, 10464942), (6, 5232471), (9, 3488314), (18, 1744157), (97, 323658), (194, 161829), (291, 107886), (582, 53943), (873, 35962), (1746, 17981)]