18556974

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12512

約数の個数: 24

約数和(自身を含む): 40694472

約数和(自身を除く): 22137498

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12421, 24842, 37263, 74526, 111789, 223578, 1030943, 2061886, 3092829, 6185658, 9278487, 18556974]

約数ペア:

[(1, 18556974), (2, 9278487), (3, 6185658), (6, 3092829), (9, 2061886), (18, 1030943), (83, 223578), (166, 111789), (249, 74526), (498, 37263), (747, 24842), (1494, 12421)]