18961203838

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{1693}}^1\times {\mathrm{17891}}^1$

素因数の和:19899

約数の個数: 16

約数和(自身を含む): 28551123216

約数和(自身を除く): 9589919378

約数列:

[1, 2, 313, 626, 1693, 3386, 17891, 35782, 529909, 1059818, 5599883, 11199766, 30289463, 60578926, 9480601919, 18961203838]

約数ペア:

[(1, 18961203838), (2, 9480601919), (313, 60578926), (626, 30289463), (1693, 11199766), (3386, 5599883), (17891, 1059818), (35782, 529909)]