1851880138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1\times {\mathrm{10091}}^1$

素因数の和:11213

約数の個数: 16

約数和(自身を含む): 2812034880

約数和(自身を除く): 960154742

約数列:

[1, 2, 89, 178, 1031, 2062, 10091, 20182, 91759, 183518, 898099, 1796198, 10403821, 20807642, 925940069, 1851880138]

約数ペア:

[(1, 1851880138), (2, 925940069), (89, 20807642), (178, 10403821), (1031, 1796198), (2062, 898099), (10091, 183518), (20182, 91759)]