18088708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 18376700

約数列:

[1, 2, 4, 11, 22, 37, 41, 44, 74, 82, 148, 164, 271, 407, 451, 542, 814, 902, 1084, 1517, 1628, 1804, 2981, 3034, 5962, 6068, 10027, 11111, 11924, 16687, 20054, 22222, 33374, 40108, 44444, 66748, 110297, 122221, 220594, 244442, 411107, 441188, 488884, 822214, 1644428, 4522177, 9044354, 18088708]

約数ペア:

[(1, 18088708), (2, 9044354), (4, 4522177), (11, 1644428), (22, 822214), (37, 488884), (41, 441188), (44, 411107), (74, 244442), (82, 220594), (148, 122221), (164, 110297), (271, 66748), (407, 44444), (451, 40108), (542, 33374), (814, 22222), (902, 20054), (1084, 16687), (1517, 11924), (1628, 11111), (1804, 10027), (2981, 6068), (3034, 5962)]