18869901402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1\times {\mathrm{3323}}^1$

素因数の和:4323

約数の個数: 64

約数和(自身を含む): 41654559744

約数和(自身を除く): 22784658342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 887, 1067, 1774, 2134, 2661, 3201, 3323, 5322, 6402, 6646, 9757, 9969, 19514, 19938, 29271, 36553, 58542, 73106, 86039, 109659, 172078, 219318, 258117, 322331, 516234, 644662, 946429, 966993, 1892858, 1933986, 2839287, 2947501, 3545641, 5678574, 5895002, 7091282, 8842503, 10636923, 17685006, 21273846, 32422511, 64845022, 97267533, 194535066, 285907597, 571815194, 857722791, 1715445582, 3144983567, 6289967134, 9434950701, 18869901402]

約数ペア:

[(1, 18869901402), (2, 9434950701), (3, 6289967134), (6, 3144983567), (11, 1715445582), (22, 857722791), (33, 571815194), (66, 285907597), (97, 194535066), (194, 97267533), (291, 64845022), (582, 32422511), (887, 21273846), (1067, 17685006), (1774, 10636923), (2134, 8842503), (2661, 7091282), (3201, 5895002), (3323, 5678574), (5322, 3545641), (6402, 2947501), (6646, 2839287), (9757, 1933986), (9969, 1892858), (19514, 966993), (19938, 946429), (29271, 644662), (36553, 516234), (58542, 322331), (73106, 258117), (86039, 219318), (109659, 172078)]