2018927708

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{366013}}^1$

素因数の和:366221

約数の個数: 24

約数和(自身を含む): 4058363232

約数和(自身を除く): 2039435524

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 366013, 732026, 1464052, 2562091, 5124182, 10248364, 72104561, 144209122, 288418244, 504731927, 1009463854, 2018927708]

約数ペア:

[(1, 2018927708), (2, 1009463854), (4, 504731927), (7, 288418244), (14, 144209122), (28, 72104561), (197, 10248364), (394, 5124182), (788, 2562091), (1379, 1464052), (2758, 732026), (5516, 366013)]