18568656

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 54371520

約数和(自身を除く): 35802864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 811, 848, 954, 1272, 1431, 1622, 1908, 2433, 2544, 2862, 3244, 3816, 4866, 5724, 6488, 7299, 7632, 9732, 11448, 12976, 14598, 19464, 21897, 22896, 29196, 38928, 42983, 43794, 58392, 85966, 87588, 116784, 128949, 171932, 175176, 257898, 343864, 350352, 386847, 515796, 687728, 773694, 1031592, 1160541, 1547388, 2063184, 2321082, 3094776, 4642164, 6189552, 9284328, 18568656]

約数ペア:

[(1, 18568656), (2, 9284328), (3, 6189552), (4, 4642164), (6, 3094776), (8, 2321082), (9, 2063184), (12, 1547388), (16, 1160541), (18, 1031592), (24, 773694), (27, 687728), (36, 515796), (48, 386847), (53, 350352), (54, 343864), (72, 257898), (106, 175176), (108, 171932), (144, 128949), (159, 116784), (212, 87588), (216, 85966), (318, 58392), (424, 43794), (432, 42983), (477, 38928), (636, 29196), (811, 22896), (848, 21897), (954, 19464), (1272, 14598), (1431, 12976), (1622, 11448), (1908, 9732), (2433, 7632), (2544, 7299), (2862, 6488), (3244, 5724), (3816, 4866)]