18282243

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 28864000

約数和(自身を除く): 10581757

約数列:

[1, 3, 7, 21, 49, 109, 147, 163, 327, 343, 489, 763, 1029, 1141, 2289, 3423, 5341, 7987, 16023, 17767, 23961, 37387, 53301, 55909, 112161, 124369, 167727, 373107, 870583, 2611749, 6094081, 18282243]

約数ペア:

[(1, 18282243), (3, 6094081), (7, 2611749), (21, 870583), (49, 373107), (109, 167727), (147, 124369), (163, 112161), (327, 55909), (343, 53301), (489, 37387), (763, 23961), (1029, 17767), (1141, 16023), (2289, 7987), (3423, 5341)]