18893043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 30343040

約数和(自身を除く): 11449997

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5209, 15627, 46881, 67717, 161479, 203151, 484437, 609453, 1453311, 2099227, 6297681, 18893043]

約数ペア:

[(1, 18893043), (3, 6297681), (9, 2099227), (13, 1453311), (31, 609453), (39, 484437), (93, 203151), (117, 161479), (279, 67717), (403, 46881), (1209, 15627), (3627, 5209)]