18989712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18860

約数の個数: 60

約数和(自身を含む): 60740160

約数和(自身を除く): 41750448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 18839, 37678, 56517, 75356, 113034, 131873, 150712, 169551, 226068, 263746, 301424, 339102, 395619, 452136, 527492, 678204, 791238, 904272, 1054984, 1186857, 1356408, 1582476, 2109968, 2373714, 2712816, 3164952, 4747428, 6329904, 9494856, 18989712]

約数ペア:

[(1, 18989712), (2, 9494856), (3, 6329904), (4, 4747428), (6, 3164952), (7, 2712816), (8, 2373714), (9, 2109968), (12, 1582476), (14, 1356408), (16, 1186857), (18, 1054984), (21, 904272), (24, 791238), (28, 678204), (36, 527492), (42, 452136), (48, 395619), (56, 339102), (63, 301424), (72, 263746), (84, 226068), (112, 169551), (126, 150712), (144, 131873), (168, 113034), (252, 75356), (336, 56517), (504, 37678), (1008, 18839)]