18800942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4271}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 29528064

約数和(自身を除く): 10727122

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4271, 4402, 8542, 132401, 264802, 303241, 606482, 9400471, 18800942]

約数ペア:

[(1, 18800942), (2, 9400471), (31, 606482), (62, 303241), (71, 264802), (142, 132401), (2201, 8542), (4271, 4402)]