2018168136

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{28573}}^1$

素因数の和:28700

約数の個数: 80

約数和(自身を含む): 5704799100

約数和(自身を除く): 3686630964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 324, 327, 436, 648, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 8829, 11772, 17658, 23544, 28573, 35316, 57146, 70632, 85719, 114292, 171438, 228584, 257157, 342876, 514314, 685752, 771471, 1028628, 1542942, 2057256, 2314413, 3085884, 3114457, 4628826, 6171768, 6228914, 9257652, 9343371, 12457828, 18515304, 18686742, 24915656, 28030113, 37373484, 56060226, 74746968, 84090339, 112120452, 168180678, 224240904, 252271017, 336361356, 504542034, 672722712, 1009084068, 2018168136]

約数ペア:

[(1, 2018168136), (2, 1009084068), (3, 672722712), (4, 504542034), (6, 336361356), (8, 252271017), (9, 224240904), (12, 168180678), (18, 112120452), (24, 84090339), (27, 74746968), (36, 56060226), (54, 37373484), (72, 28030113), (81, 24915656), (108, 18686742), (109, 18515304), (162, 12457828), (216, 9343371), (218, 9257652), (324, 6228914), (327, 6171768), (436, 4628826), (648, 3114457), (654, 3085884), (872, 2314413), (981, 2057256), (1308, 1542942), (1962, 1028628), (2616, 771471), (2943, 685752), (3924, 514314), (5886, 342876), (7848, 257157), (8829, 228584), (11772, 171438), (17658, 114292), (23544, 85719), (28573, 70632), (35316, 57146)]