18638448

素因数分解:

$2^4\times 3^1\times {\mathrm{388301}}^1$

素因数の和:388312

約数の個数: 20

約数和(自身を含む): 48149448

約数和(自身を除く): 29511000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 388301, 776602, 1164903, 1553204, 2329806, 3106408, 4659612, 6212816, 9319224, 18638448]

約数ペア:

[(1, 18638448), (2, 9319224), (3, 6212816), (4, 4659612), (6, 3106408), (8, 2329806), (12, 1553204), (16, 1164903), (24, 776602), (48, 388301)]