18066400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2084

約数の個数: 72

約数和(自身を含む): 48137544

約数和(自身を除く): 30071144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2053, 2200, 4106, 4400, 8212, 8800, 10265, 16424, 20530, 22583, 32848, 41060, 45166, 51325, 65696, 82120, 90332, 102650, 112915, 164240, 180664, 205300, 225830, 328480, 361328, 410600, 451660, 564575, 722656, 821200, 903320, 1129150, 1642400, 1806640, 2258300, 3613280, 4516600, 9033200, 18066400]

約数ペア:

[(1, 18066400), (2, 9033200), (4, 4516600), (5, 3613280), (8, 2258300), (10, 1806640), (11, 1642400), (16, 1129150), (20, 903320), (22, 821200), (25, 722656), (32, 564575), (40, 451660), (44, 410600), (50, 361328), (55, 328480), (80, 225830), (88, 205300), (100, 180664), (110, 164240), (160, 112915), (176, 102650), (200, 90332), (220, 82120), (275, 65696), (352, 51325), (400, 45166), (440, 41060), (550, 32848), (800, 22583), (880, 20530), (1100, 16424), (1760, 10265), (2053, 8800), (2200, 8212), (4106, 4400)]