18806942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16755298

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1259, 1358, 2134, 2518, 7469, 8813, 13849, 14938, 17626, 27698, 96943, 122123, 193886, 244246, 854861, 1343353, 1709722, 2686706, 9403471, 18806942]

約数ペア:

[(1, 18806942), (2, 9403471), (7, 2686706), (11, 1709722), (14, 1343353), (22, 854861), (77, 244246), (97, 193886), (154, 122123), (194, 96943), (679, 27698), (1067, 17626), (1259, 14938), (1358, 13849), (2134, 8813), (2518, 7469)]