18111566158

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{112877}}^1$

素因数の和:113116

約数の個数: 32

約数和(自身を含む): 31674469824

約数和(自身を除く): 13562903666

約数列:

[1, 2, 7, 14, 73, 146, 157, 314, 511, 1022, 1099, 2198, 11461, 22922, 80227, 112877, 160454, 225754, 790139, 1580278, 8240021, 16480042, 17721689, 35443378, 57680147, 115360294, 124051823, 248103646, 1293683297, 2587366594, 9055783079, 18111566158]

約数ペア:

[(1, 18111566158), (2, 9055783079), (7, 2587366594), (14, 1293683297), (73, 248103646), (146, 124051823), (157, 115360294), (314, 57680147), (511, 35443378), (1022, 17721689), (1099, 16480042), (2198, 8240021), (11461, 1580278), (22922, 790139), (80227, 225754), (112877, 160454)]