18222171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 26640768

約数和(自身を除く): 8418597

約数列:

[1, 3, 11, 33, 211, 633, 2321, 2617, 6963, 7851, 28787, 86361, 552187, 1656561, 6074057, 18222171]

約数ペア:

[(1, 18222171), (3, 6074057), (11, 1656561), (33, 552187), (211, 86361), (633, 28787), (2321, 7851), (2617, 6963)]