18676317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8447}}^1$

素因数の和:8528

約数の個数: 16

約数和(自身を含む): 27574272

約数和(自身を除く): 8897955

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 8447, 25341, 92917, 278751, 565949, 1697847, 6225439, 18676317]

約数ペア:

[(1, 18676317), (3, 6225439), (11, 1697847), (33, 565949), (67, 278751), (201, 92917), (737, 25341), (2211, 8447)]