18670839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1931}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 27264384

約数和(自身を除く): 8593545

約数列:

[1, 3, 11, 33, 293, 879, 1931, 3223, 5793, 9669, 21241, 63723, 565783, 1697349, 6223613, 18670839]

約数ペア:

[(1, 18670839), (3, 6223613), (11, 1697349), (33, 565783), (293, 63723), (879, 21241), (1931, 9669), (3223, 5793)]