18764037

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{6661}}^1$

素因数の和:6980

約数の個数: 12

約数和(自身を含む): 27194284

約数和(自身を除く): 8430247

約数列:

[1, 3, 9, 313, 939, 2817, 6661, 19983, 59949, 2084893, 6254679, 18764037]

約数ペア:

[(1, 18764037), (3, 6254679), (9, 2084893), (313, 59949), (939, 19983), (2817, 6661)]