18566638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 28514304

約数和(自身を除く): 9947666

約数列:

[1, 2, 67, 127, 134, 254, 1091, 2182, 8509, 17018, 73097, 138557, 146194, 277114, 9283319, 18566638]

約数ペア:

[(1, 18566638), (2, 9283319), (67, 277114), (127, 146194), (134, 138557), (254, 73097), (1091, 17018), (2182, 8509)]