18155794

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 27848448

約数和(自身を除く): 9692654

約数列:

[1, 2, 67, 134, 157, 314, 863, 1726, 10519, 21038, 57821, 115642, 135491, 270982, 9077897, 18155794]

約数ペア:

[(1, 18155794), (2, 9077897), (67, 270982), (134, 135491), (157, 115642), (314, 57821), (863, 21038), (1726, 10519)]