18418584

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 48925440

約数和(自身を除く): 30506856

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 547, 552, 732, 1094, 1403, 1464, 1641, 2188, 2806, 3282, 4209, 4376, 5612, 6564, 8418, 11224, 12581, 13128, 16836, 25162, 33367, 33672, 37743, 50324, 66734, 75486, 100101, 100648, 133468, 150972, 200202, 266936, 301944, 400404, 767441, 800808, 1534882, 2302323, 3069764, 4604646, 6139528, 9209292, 18418584]

約数ペア:

[(1, 18418584), (2, 9209292), (3, 6139528), (4, 4604646), (6, 3069764), (8, 2302323), (12, 1534882), (23, 800808), (24, 767441), (46, 400404), (61, 301944), (69, 266936), (92, 200202), (122, 150972), (138, 133468), (183, 100648), (184, 100101), (244, 75486), (276, 66734), (366, 50324), (488, 37743), (547, 33672), (552, 33367), (732, 25162), (1094, 16836), (1403, 13128), (1464, 12581), (1641, 11224), (2188, 8418), (2806, 6564), (3282, 5612), (4209, 4376)]