1819656

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 4992000

約数和(自身を除く): 3172344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 199, 254, 381, 398, 508, 597, 762, 796, 1016, 1143, 1194, 1524, 1592, 1791, 2286, 2388, 3048, 3582, 4572, 4776, 7164, 9144, 14328, 25273, 50546, 75819, 101092, 151638, 202184, 227457, 303276, 454914, 606552, 909828, 1819656]

約数ペア:

[(1, 1819656), (2, 909828), (3, 606552), (4, 454914), (6, 303276), (8, 227457), (9, 202184), (12, 151638), (18, 101092), (24, 75819), (36, 50546), (72, 25273), (127, 14328), (199, 9144), (254, 7164), (381, 4776), (398, 4572), (508, 3582), (597, 3048), (762, 2388), (796, 2286), (1016, 1791), (1143, 1592), (1194, 1524)]