17968248

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 48859200

約数和(自身を除く): 30890952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 521, 958, 1042, 1437, 1563, 1916, 2084, 2874, 3126, 3832, 4168, 4311, 4689, 5748, 6252, 8622, 9378, 11496, 12504, 17244, 18756, 34488, 37512, 249559, 499118, 748677, 998236, 1497354, 1996472, 2246031, 2994708, 4492062, 5989416, 8984124, 17968248]

約数ペア:

[(1, 17968248), (2, 8984124), (3, 5989416), (4, 4492062), (6, 2994708), (8, 2246031), (9, 1996472), (12, 1497354), (18, 998236), (24, 748677), (36, 499118), (72, 249559), (479, 37512), (521, 34488), (958, 18756), (1042, 17244), (1437, 12504), (1563, 11496), (1916, 9378), (2084, 8622), (2874, 6252), (3126, 5748), (3832, 4689), (4168, 4311)]