18814400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1102

約数の個数: 84

約数和(自身を含む): 50551080

約数和(自身を除く): 31736680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1069, 1100, 1600, 1760, 2138, 2200, 3520, 4276, 4400, 5345, 8552, 8800, 10690, 11759, 17104, 17600, 21380, 23518, 26725, 34208, 42760, 47036, 53450, 58795, 68416, 85520, 94072, 106900, 117590, 171040, 188144, 213800, 235180, 293975, 342080, 376288, 427600, 470360, 587950, 752576, 855200, 940720, 1175900, 1710400, 1881440, 2351800, 3762880, 4703600, 9407200, 18814400]

約数ペア:

[(1, 18814400), (2, 9407200), (4, 4703600), (5, 3762880), (8, 2351800), (10, 1881440), (11, 1710400), (16, 1175900), (20, 940720), (22, 855200), (25, 752576), (32, 587950), (40, 470360), (44, 427600), (50, 376288), (55, 342080), (64, 293975), (80, 235180), (88, 213800), (100, 188144), (110, 171040), (160, 117590), (176, 106900), (200, 94072), (220, 85520), (275, 68416), (320, 58795), (352, 53450), (400, 47036), (440, 42760), (550, 34208), (704, 26725), (800, 23518), (880, 21380), (1069, 17600), (1100, 17104), (1600, 11759), (1760, 10690), (2138, 8800), (2200, 8552), (3520, 5345), (4276, 4400)]