18323954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22511}}^1$

素因数の和:22561

約数の個数: 16

約数和(自身を含む): 30796416

約数和(自身を除く): 12472462

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22511, 45022, 247621, 495242, 832907, 1665814, 9161977, 18323954]

約数ペア:

[(1, 18323954), (2, 9161977), (11, 1665814), (22, 832907), (37, 495242), (74, 247621), (407, 45022), (814, 22511)]