18804538445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{372847}}^1$

素因数の和:373001

約数の個数: 32

約数和(自身を含む): 28348379136

約数和(自身を除く): 9543840691

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 4585, 7205, 10087, 50435, 372847, 1864235, 2609929, 4101317, 13049645, 20506585, 28709219, 48842957, 143546095, 244214785, 341900699, 537272527, 1709503495, 2686362635, 3760907689, 18804538445]

約数ペア:

[(1, 18804538445), (5, 3760907689), (7, 2686362635), (11, 1709503495), (35, 537272527), (55, 341900699), (77, 244214785), (131, 143546095), (385, 48842957), (655, 28709219), (917, 20506585), (1441, 13049645), (4585, 4101317), (7205, 2609929), (10087, 1864235), (50435, 372847)]