18527649

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6947}}^1$

素因数の和:7084

約数の個数: 16

約数和(自身を含む): 28459008

約数和(自身を除く): 9931359

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6947, 20841, 48629, 145887, 882269, 2646807, 6175883, 18527649]

約数ペア:

[(1, 18527649), (3, 6175883), (7, 2646807), (21, 882269), (127, 145887), (381, 48629), (889, 20841), (2667, 6947)]