868752018

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{442789}}^1$

素因数の和:442906

約数の個数: 24

約数和(自身を含む): 1899569100

約数和(自身を除く): 1030817082

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 442789, 885578, 1328367, 2656734, 3985101, 7970202, 48264001, 96528002, 144792003, 289584006, 434376009, 868752018]

約数ペア:

[(1, 868752018), (2, 434376009), (3, 289584006), (6, 144792003), (9, 96528002), (18, 48264001), (109, 7970202), (218, 3985101), (327, 2656734), (654, 1328367), (981, 885578), (1962, 442789)]