18286974

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1019}}^1$

素因数の和:2024

約数の個数: 24

約数和(自身を含む): 39700440

約数和(自身を除く): 21413466

約数列:

[1, 2, 3, 6, 9, 18, 997, 1019, 1994, 2038, 2991, 3057, 5982, 6114, 8973, 9171, 17946, 18342, 1015943, 2031886, 3047829, 6095658, 9143487, 18286974]

約数ペア:

[(1, 18286974), (2, 9143487), (3, 6095658), (6, 3047829), (9, 2031886), (18, 1015943), (997, 18342), (1019, 17946), (1994, 9171), (2038, 8973), (2991, 6114), (3057, 5982)]