18547326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 47577600

約数和(自身を除く): 29030274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 353, 378, 417, 706, 834, 973, 1059, 1251, 1946, 2118, 2471, 2502, 2919, 3177, 3753, 4942, 5838, 6354, 7413, 7506, 8757, 9531, 14826, 17514, 19062, 22239, 26271, 44478, 49067, 52542, 66717, 98134, 133434, 147201, 294402, 343469, 441603, 686938, 883206, 1030407, 1324809, 2060814, 2649618, 3091221, 6182442, 9273663, 18547326]

約数ペア:

[(1, 18547326), (2, 9273663), (3, 6182442), (6, 3091221), (7, 2649618), (9, 2060814), (14, 1324809), (18, 1030407), (21, 883206), (27, 686938), (42, 441603), (54, 343469), (63, 294402), (126, 147201), (139, 133434), (189, 98134), (278, 66717), (353, 52542), (378, 49067), (417, 44478), (706, 26271), (834, 22239), (973, 19062), (1059, 17514), (1251, 14826), (1946, 9531), (2118, 8757), (2471, 7506), (2502, 7413), (2919, 6354), (3177, 5838), (3753, 4942)]