18914398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 29113344

約数和(自身を除く): 10198946

約数列:

[1, 2, 47, 94, 311, 622, 647, 1294, 14617, 29234, 30409, 60818, 201217, 402434, 9457199, 18914398]

約数ペア:

[(1, 18914398), (2, 9457199), (47, 402434), (94, 201217), (311, 60818), (622, 30409), (647, 29234), (1294, 14617)]