18673953

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 26198016

約数和(自身を除く): 7524063

約数列:

[1, 3, 23, 69, 127, 381, 2131, 2921, 6393, 8763, 49013, 147039, 270637, 811911, 6224651, 18673953]

約数ペア:

[(1, 18673953), (3, 6224651), (23, 811911), (69, 270637), (127, 147039), (381, 49013), (2131, 8763), (2921, 6393)]