20181937798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2628541}}^1$

素因数の和:2628903

約数の個数: 16

約数和(自身を含む): 33119629200

約数和(自身を除く): 12937691402

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 2628541, 5257082, 28913951, 57827902, 917360809, 1834721618, 10090968899, 20181937798]

約数ペア:

[(1, 20181937798), (2, 10090968899), (11, 1834721618), (22, 917360809), (349, 57827902), (698, 28913951), (3839, 5257082), (7678, 2628541)]