18315046276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{240987451}}^1$

素因数の和:240987474

約数の個数: 12

約数和(自身を含む): 33738243280

約数和(自身を除く): 15423197004

約数列:

[1, 2, 4, 19, 38, 76, 240987451, 481974902, 963949804, 4578761569, 9157523138, 18315046276]

約数ペア:

[(1, 18315046276), (2, 9157523138), (4, 4578761569), (19, 963949804), (38, 481974902), (76, 240987451)]