18685692

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5351}}^1$

素因数の和:5458

約数の個数: 36

約数和(自身を含む): 47729136

約数和(自身を除く): 29043444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5351, 10702, 16053, 21404, 32106, 48159, 64212, 96318, 192636, 519047, 1038094, 1557141, 2076188, 3114282, 4671423, 6228564, 9342846, 18685692]

約数ペア:

[(1, 18685692), (2, 9342846), (3, 6228564), (4, 4671423), (6, 3114282), (9, 2076188), (12, 1557141), (18, 1038094), (36, 519047), (97, 192636), (194, 96318), (291, 64212), (388, 48159), (582, 32106), (873, 21404), (1164, 16053), (1746, 10702), (3492, 5351)]