18440193312

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{321751}}^1$

素因数の和:321966

約数の個数: 72

約数和(自身を含む): 52702977600

約数和(自身を除く): 34262784288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 6368, 7164, 9552, 14328, 19104, 28656, 57312, 321751, 643502, 965253, 1287004, 1930506, 2574008, 2895759, 3861012, 5148016, 5791518, 7722024, 10296032, 11583036, 15444048, 23166072, 30888096, 46332144, 64028449, 92664288, 128056898, 192085347, 256113796, 384170694, 512227592, 576256041, 768341388, 1024455184, 1152512082, 1536682776, 2048910368, 2305024164, 3073365552, 4610048328, 6146731104, 9220096656, 18440193312]

約数ペア:

[(1, 18440193312), (2, 9220096656), (3, 6146731104), (4, 4610048328), (6, 3073365552), (8, 2305024164), (9, 2048910368), (12, 1536682776), (16, 1152512082), (18, 1024455184), (24, 768341388), (32, 576256041), (36, 512227592), (48, 384170694), (72, 256113796), (96, 192085347), (144, 128056898), (199, 92664288), (288, 64028449), (398, 46332144), (597, 30888096), (796, 23166072), (1194, 15444048), (1592, 11583036), (1791, 10296032), (2388, 7722024), (3184, 5791518), (3582, 5148016), (4776, 3861012), (6368, 2895759), (7164, 2574008), (9552, 1930506), (14328, 1287004), (19104, 965253), (28656, 643502), (57312, 321751)]