18778888974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{52541}}^1$

素因数の和:53456

約数の個数: 32

約数和(自身を含む): 38132881920

約数和(自身を除く): 19353992946

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 839, 1678, 2517, 5034, 52541, 59569, 105082, 119138, 157623, 178707, 315246, 357414, 3730411, 7460822, 11191233, 22382466, 44081899, 88163798, 132245697, 264491394, 3129814829, 6259629658, 9389444487, 18778888974]

約数ペア:

[(1, 18778888974), (2, 9389444487), (3, 6259629658), (6, 3129814829), (71, 264491394), (142, 132245697), (213, 88163798), (426, 44081899), (839, 22382466), (1678, 11191233), (2517, 7460822), (5034, 3730411), (52541, 357414), (59569, 315246), (105082, 178707), (119138, 157623)]