18131544

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10949}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 51246000

約数和(自身を除く): 33114456

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, 10949, 21898, 32847, 43796, 65694, 87592, 98541, 131388, 197082, 251827, 262776, 394164, 503654, 755481, 788328, 1007308, 1510962, 2014616, 2266443, 3021924, 4532886, 6043848, 9065772, 18131544]

約数ペア:

[(1, 18131544), (2, 9065772), (3, 6043848), (4, 4532886), (6, 3021924), (8, 2266443), (9, 2014616), (12, 1510962), (18, 1007308), (23, 788328), (24, 755481), (36, 503654), (46, 394164), (69, 262776), (72, 251827), (92, 197082), (138, 131388), (184, 98541), (207, 87592), (276, 65694), (414, 43796), (552, 32847), (828, 21898), (1656, 10949)]