18673368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 36000552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2711, 3444, 5422, 6888, 8133, 10844, 16266, 18977, 21688, 32532, 37954, 56931, 65064, 75908, 111151, 113862, 151816, 222302, 227724, 333453, 444604, 455448, 666906, 778057, 889208, 1333812, 1556114, 2334171, 2667624, 3112228, 4668342, 6224456, 9336684, 18673368]

約数ペア:

[(1, 18673368), (2, 9336684), (3, 6224456), (4, 4668342), (6, 3112228), (7, 2667624), (8, 2334171), (12, 1556114), (14, 1333812), (21, 889208), (24, 778057), (28, 666906), (41, 455448), (42, 444604), (56, 333453), (82, 227724), (84, 222302), (123, 151816), (164, 113862), (168, 111151), (246, 75908), (287, 65064), (328, 56931), (492, 37954), (574, 32532), (861, 21688), (984, 18977), (1148, 16266), (1722, 10844), (2296, 8133), (2711, 6888), (3444, 5422)]