18158049

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 32282432

約数和(自身を除く): 14124383

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22171, 66513, 155197, 199539, 288223, 465591, 864669, 1396773, 2017561, 2594007, 6052683, 18158049]

約数ペア:

[(1, 18158049), (3, 6052683), (7, 2594007), (9, 2017561), (13, 1396773), (21, 864669), (39, 465591), (63, 288223), (91, 199539), (117, 155197), (273, 66513), (819, 22171)]