18111672

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10937}}^1$

素因数の和:10972

約数の個数: 48

約数和(自身を含む): 51189840

約数和(自身を除く): 33078168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 10937, 21874, 32811, 43748, 65622, 87496, 98433, 131244, 196866, 251551, 262488, 393732, 503102, 754653, 787464, 1006204, 1509306, 2012408, 2263959, 3018612, 4527918, 6037224, 9055836, 18111672]

約数ペア:

[(1, 18111672), (2, 9055836), (3, 6037224), (4, 4527918), (6, 3018612), (8, 2263959), (9, 2012408), (12, 1509306), (18, 1006204), (23, 787464), (24, 754653), (36, 503102), (46, 393732), (69, 262488), (72, 251551), (92, 196866), (138, 131244), (184, 98433), (207, 87496), (276, 65622), (414, 43748), (552, 32811), (828, 21874), (1656, 10937)]