18071642

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 27719520

約数和(自身を除く): 9647878

約数列:

[1, 2, 67, 134, 157, 314, 859, 1718, 10519, 21038, 57553, 115106, 134863, 269726, 9035821, 18071642]

約数ペア:

[(1, 18071642), (2, 9035821), (67, 269726), (134, 134863), (157, 115106), (314, 57553), (859, 21038), (1718, 10519)]