18286138247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83663}}^1$

素因数の和:83759

約数の個数: 32

約数和(自身を含む): 22263994368

約数和(自身を除く): 3977856121

約数列:

[1, 13, 17, 23, 43, 221, 299, 391, 559, 731, 989, 5083, 9503, 12857, 16813, 83663, 218569, 1087619, 1422271, 1924249, 3597509, 18489523, 25015237, 32712233, 46767617, 61157653, 82742707, 425259029, 795049489, 1075655191, 1406626019, 18286138247]

約数ペア:

[(1, 18286138247), (13, 1406626019), (17, 1075655191), (23, 795049489), (43, 425259029), (221, 82742707), (299, 61157653), (391, 46767617), (559, 32712233), (731, 25015237), (989, 18489523), (5083, 3597509), (9503, 1924249), (12857, 1422271), (16813, 1087619), (83663, 218569)]