18427284

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 48294400

約数和(自身を除く): 29867116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1759, 2619, 3492, 3518, 5238, 5277, 7036, 10476, 10554, 15831, 21108, 31662, 47493, 63324, 94986, 170623, 189972, 341246, 511869, 682492, 1023738, 1535607, 2047476, 3071214, 4606821, 6142428, 9213642, 18427284]

約数ペア:

[(1, 18427284), (2, 9213642), (3, 6142428), (4, 4606821), (6, 3071214), (9, 2047476), (12, 1535607), (18, 1023738), (27, 682492), (36, 511869), (54, 341246), (97, 189972), (108, 170623), (194, 94986), (291, 63324), (388, 47493), (582, 31662), (873, 21108), (1164, 15831), (1746, 10554), (1759, 10476), (2619, 7036), (3492, 5277), (3518, 5238)]