18518004

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 48260800

約数和(自身を除く): 29742796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 619, 831, 1108, 1238, 1662, 1857, 2476, 2493, 3324, 3714, 4986, 5571, 7428, 7479, 9972, 11142, 14958, 16713, 22284, 29916, 33426, 66852, 171463, 342926, 514389, 685852, 1028778, 1543167, 2057556, 3086334, 4629501, 6172668, 9259002, 18518004]

約数ペア:

[(1, 18518004), (2, 9259002), (3, 6172668), (4, 4629501), (6, 3086334), (9, 2057556), (12, 1543167), (18, 1028778), (27, 685852), (36, 514389), (54, 342926), (108, 171463), (277, 66852), (554, 33426), (619, 29916), (831, 22284), (1108, 16713), (1238, 14958), (1662, 11142), (1857, 9972), (2476, 7479), (2493, 7428), (3324, 5571), (3714, 4986)]