2018395988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{75011}}^1$

素因数の和:75084

約数の個数: 36

約数和(自身を含む): 4171267296

約数和(自身を除く): 2152871308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908, 75011, 150022, 300044, 525077, 1050154, 2100308, 2325341, 4650682, 9301364, 16277387, 32554774, 65109548, 72085571, 144171142, 288342284, 504598997, 1009197994, 2018395988]

約数ペア:

[(1, 2018395988), (2, 1009197994), (4, 504598997), (7, 288342284), (14, 144171142), (28, 72085571), (31, 65109548), (62, 32554774), (124, 16277387), (217, 9301364), (434, 4650682), (868, 2325341), (961, 2100308), (1922, 1050154), (3844, 525077), (6727, 300044), (13454, 150022), (26908, 75011)]