18045917

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 19440000

約数和(自身を除く): 1394083

約数列:

[1, 29, 53, 59, 199, 1537, 1711, 3127, 5771, 10547, 11741, 90683, 305863, 340489, 622273, 18045917]

約数ペア:

[(1, 18045917), (29, 622273), (53, 340489), (59, 305863), (199, 90683), (1537, 11741), (1711, 10547), (3127, 5771)]