18193227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{761}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 26200608

約数和(自身を除く): 8007381

約数列:

[1, 3, 13, 39, 613, 761, 1839, 2283, 7969, 9893, 23907, 29679, 466493, 1399479, 6064409, 18193227]

約数ペア:

[(1, 18193227), (3, 6064409), (13, 1399479), (39, 466493), (613, 29679), (761, 23907), (1839, 9893), (2283, 7969)]