18971442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30794958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1619, 1674, 1953, 3238, 3906, 4857, 5859, 9714, 11333, 11718, 14571, 22666, 29142, 33999, 43713, 50189, 67998, 87426, 100378, 101997, 150567, 203994, 301134, 305991, 351323, 451701, 611982, 702646, 903402, 1053969, 1355103, 2107938, 2710206, 3161907, 6323814, 9485721, 18971442]

約数ペア:

[(1, 18971442), (2, 9485721), (3, 6323814), (6, 3161907), (7, 2710206), (9, 2107938), (14, 1355103), (18, 1053969), (21, 903402), (27, 702646), (31, 611982), (42, 451701), (54, 351323), (62, 305991), (63, 301134), (93, 203994), (126, 150567), (186, 101997), (189, 100378), (217, 87426), (279, 67998), (378, 50189), (434, 43713), (558, 33999), (651, 29142), (837, 22666), (1302, 14571), (1619, 11718), (1674, 11333), (1953, 9714), (3238, 5859), (3906, 4857)]