18539522991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{83939}}^1$

素因数の和:84076

約数の個数: 48

約数和(自身を含む): 30798593280

約数和(自身を除く): 12259070289

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 207, 253, 291, 759, 873, 1067, 2231, 2277, 3201, 6693, 9603, 20079, 24541, 73623, 83939, 220869, 251817, 755451, 923329, 1930597, 2769987, 5791791, 8142083, 8309961, 17375373, 21236567, 24426249, 63709701, 73278747, 89562913, 187267909, 191129103, 268688739, 561803727, 806066217, 1685411181, 2059946999, 6179840997, 18539522991]

約数ペア:

[(1, 18539522991), (3, 6179840997), (9, 2059946999), (11, 1685411181), (23, 806066217), (33, 561803727), (69, 268688739), (97, 191129103), (99, 187267909), (207, 89562913), (253, 73278747), (291, 63709701), (759, 24426249), (873, 21236567), (1067, 17375373), (2231, 8309961), (2277, 8142083), (3201, 5791791), (6693, 2769987), (9603, 1930597), (20079, 923329), (24541, 755451), (73623, 251817), (83939, 220869)]