18816588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10667}}^1$

素因数の和:10691

約数の個数: 54

約数和(自身を含む): 55334916

約数和(自身を除く): 36518328

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10667, 21334, 32001, 42668, 64002, 74669, 96003, 128004, 149338, 192006, 224007, 298676, 384012, 448014, 522683, 672021, 896028, 1045366, 1344042, 1568049, 2090732, 2688084, 3136098, 4704147, 6272196, 9408294, 18816588]

約数ペア:

[(1, 18816588), (2, 9408294), (3, 6272196), (4, 4704147), (6, 3136098), (7, 2688084), (9, 2090732), (12, 1568049), (14, 1344042), (18, 1045366), (21, 896028), (28, 672021), (36, 522683), (42, 448014), (49, 384012), (63, 298676), (84, 224007), (98, 192006), (126, 149338), (147, 128004), (196, 96003), (252, 74669), (294, 64002), (441, 42668), (588, 32001), (882, 21334), (1764, 10667)]