20182457666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{273913}}^1$

素因数の和:274218

約数の個数: 32

約数和(自身を含む): 36551084160

約数和(自身を除く): 16368626494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 277, 554, 1939, 3878, 5263, 10526, 36841, 73682, 273913, 547826, 1917391, 3834782, 5204347, 10408694, 36430429, 72860858, 75873901, 151747802, 531117307, 1062234614, 1441604119, 2883208238, 10091228833, 20182457666]

約数ペア:

[(1, 20182457666), (2, 10091228833), (7, 2883208238), (14, 1441604119), (19, 1062234614), (38, 531117307), (133, 151747802), (266, 75873901), (277, 72860858), (554, 36430429), (1939, 10408694), (3878, 5204347), (5263, 3834782), (10526, 1917391), (36841, 547826), (73682, 273913)]