18757106

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 9910414

約数列:

[1, 2, 89, 167, 178, 334, 631, 1262, 14863, 29726, 56159, 105377, 112318, 210754, 9378553, 18757106]

約数ペア:

[(1, 18757106), (2, 9378553), (89, 210754), (167, 112318), (178, 105377), (334, 56159), (631, 29726), (1262, 14863)]