17812004

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 35911680

約数和(自身を除く): 18099676

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5009, 10018, 20036, 35063, 70126, 140252, 636143, 1272286, 2544572, 4453001, 8906002, 17812004]

約数ペア:

[(1, 17812004), (2, 8906002), (4, 4453001), (7, 2544572), (14, 1272286), (28, 636143), (127, 140252), (254, 70126), (508, 35063), (889, 20036), (1778, 10018), (3556, 5009)]