18659136

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 49763680

約数和(自身を除く): 31104544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 619, 628, 942, 1238, 1256, 1857, 1884, 2476, 2512, 3714, 3768, 4952, 5024, 7428, 7536, 9904, 10048, 14856, 15072, 19808, 29712, 30144, 39616, 59424, 97183, 118848, 194366, 291549, 388732, 583098, 777464, 1166196, 1554928, 2332392, 3109856, 4664784, 6219712, 9329568, 18659136]

約数ペア:

[(1, 18659136), (2, 9329568), (3, 6219712), (4, 4664784), (6, 3109856), (8, 2332392), (12, 1554928), (16, 1166196), (24, 777464), (32, 583098), (48, 388732), (64, 291549), (96, 194366), (157, 118848), (192, 97183), (314, 59424), (471, 39616), (619, 30144), (628, 29712), (942, 19808), (1238, 15072), (1256, 14856), (1857, 10048), (1884, 9904), (2476, 7536), (2512, 7428), (3714, 5024), (3768, 4952)]