15386346

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 34622016

約数和(自身を除く): 19235670

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 193, 206, 258, 309, 386, 387, 579, 618, 774, 927, 1158, 1737, 1854, 3474, 4429, 8299, 8858, 13287, 16598, 19879, 24897, 26574, 39758, 39861, 49794, 59637, 74691, 79722, 119274, 149382, 178911, 357822, 854797, 1709594, 2564391, 5128782, 7693173, 15386346]

約数ペア:

[(1, 15386346), (2, 7693173), (3, 5128782), (6, 2564391), (9, 1709594), (18, 854797), (43, 357822), (86, 178911), (103, 149382), (129, 119274), (193, 79722), (206, 74691), (258, 59637), (309, 49794), (386, 39861), (387, 39758), (579, 26574), (618, 24897), (774, 19879), (927, 16598), (1158, 13287), (1737, 8858), (1854, 8299), (3474, 4429)]