18515588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50867}}^1$

素因数の和:50891

約数の個数: 24

約数和(自身を含む): 39880512

約数和(自身を除く): 21364924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 50867, 101734, 203468, 356069, 661271, 712138, 1322542, 1424276, 2645084, 4628897, 9257794, 18515588]

約数ペア:

[(1, 18515588), (2, 9257794), (4, 4628897), (7, 2645084), (13, 1424276), (14, 1322542), (26, 712138), (28, 661271), (52, 356069), (91, 203468), (182, 101734), (364, 50867)]