18313236488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{131101}}^1$

素因数の和:132045

約数の個数: 32

約数和(自身を含む): 36184152000

約数和(自身を除く): 17870915512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 919, 1838, 3676, 7352, 17461, 34922, 69844, 131101, 139688, 262202, 524404, 1048808, 2490919, 4981838, 9963676, 19927352, 120481819, 240963638, 481927276, 963854552, 2289154561, 4578309122, 9156618244, 18313236488]

約数ペア:

[(1, 18313236488), (2, 9156618244), (4, 4578309122), (8, 2289154561), (19, 963854552), (38, 481927276), (76, 240963638), (152, 120481819), (919, 19927352), (1838, 9963676), (3676, 4981838), (7352, 2490919), (17461, 1048808), (34922, 524404), (69844, 262202), (131101, 139688)]