18557334

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7417}}^1$

素因数の和:7564

約数の個数: 24

約数和(自身を含む): 40502280

約数和(自身を除く): 21944946

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7417, 14834, 22251, 44502, 66753, 133506, 1030963, 2061926, 3092889, 6185778, 9278667, 18557334]

約数ペア:

[(1, 18557334), (2, 9278667), (3, 6185778), (6, 3092889), (9, 2061926), (18, 1030963), (139, 133506), (278, 66753), (417, 44502), (834, 22251), (1251, 14834), (2502, 7417)]