18568728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11248

約数の個数: 48

約数和(自身を含む): 52481520

約数和(自身を除く): 33912792

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, 11213, 22426, 33639, 44852, 67278, 89704, 100917, 134556, 201834, 257899, 269112, 403668, 515798, 773697, 807336, 1031596, 1547394, 2063192, 2321091, 3094788, 4642182, 6189576, 9284364, 18568728]

約数ペア:

[(1, 18568728), (2, 9284364), (3, 6189576), (4, 4642182), (6, 3094788), (8, 2321091), (9, 2063192), (12, 1547394), (18, 1031596), (23, 807336), (24, 773697), (36, 515798), (46, 403668), (69, 269112), (72, 257899), (92, 201834), (138, 134556), (184, 100917), (207, 89704), (276, 67278), (414, 44852), (552, 33639), (828, 22426), (1656, 11213)]