2018889778

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1\times {\mathrm{5813}}^1$

素因数の和:6849

約数の個数: 16

約数和(自身を含む): 3046908096

約数和(自身を除く): 1028018318

約数列:

[1, 2, 211, 422, 823, 1646, 5813, 11626, 173653, 347306, 1226543, 2453086, 4784099, 9568198, 1009444889, 2018889778]

約数ペア:

[(1, 2018889778), (2, 1009444889), (211, 9568198), (422, 4784099), (823, 2453086), (1646, 1226543), (5813, 347306), (11626, 173653)]