18965002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 15710198

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 859, 1162, 1577, 1718, 3154, 6013, 11039, 12026, 16321, 22078, 32642, 71297, 114247, 142594, 228494, 499079, 998158, 1354643, 2709286, 9482501, 18965002]

約数ペア:

[(1, 18965002), (2, 9482501), (7, 2709286), (14, 1354643), (19, 998158), (38, 499079), (83, 228494), (133, 142594), (166, 114247), (266, 71297), (581, 32642), (859, 22078), (1162, 16321), (1577, 12026), (1718, 11039), (3154, 6013)]