18225284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22417276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1259, 1316, 2068, 2518, 3619, 5036, 7238, 8813, 13849, 14476, 17626, 27698, 35252, 55396, 59173, 96943, 118346, 193886, 236692, 387772, 414211, 650903, 828422, 1301806, 1656844, 2603612, 4556321, 9112642, 18225284]

約数ペア:

[(1, 18225284), (2, 9112642), (4, 4556321), (7, 2603612), (11, 1656844), (14, 1301806), (22, 828422), (28, 650903), (44, 414211), (47, 387772), (77, 236692), (94, 193886), (154, 118346), (188, 96943), (308, 59173), (329, 55396), (517, 35252), (658, 27698), (1034, 17626), (1259, 14476), (1316, 13849), (2068, 8813), (2518, 7238), (3619, 5036)]