18894398076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 50971648000

約数和(自身を除く): 32077249924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 199, 228, 254, 342, 381, 398, 508, 597, 684, 762, 796, 1093, 1143, 1194, 1524, 1791, 2186, 2286, 2388, 2413, 3279, 3582, 3781, 4372, 4572, 4826, 6558, 7164, 7239, 7562, 9652, 9837, 11343, 13116, 14478, 15124, 19674, 20767, 21717, 22686, 25273, 28956, 34029, 39348, 41534, 43434, 45372, 50546, 62301, 68058, 75819, 83068, 86868, 101092, 124602, 136116, 138811, 151638, 186903, 217507, 227457, 249204, 277622, 303276, 373806, 416433, 435014, 454914, 480187, 555244, 652521, 747612, 832866, 870028, 909828, 960374, 1249299, 1305042, 1440561, 1665732, 1920748, 1957563, 2498598, 2610084, 2637409, 2881122, 3915126, 4132633, 4321683, 4997196, 5274818, 5762244, 7830252, 7912227, 8265266, 8643366, 10549636, 12397899, 15824454, 16530532, 17286732, 23736681, 24795798, 27623389, 31648908, 37193697, 47473362, 49591596, 55246778, 74387394, 82870167, 94946724, 110493556, 148774788, 165740334, 248610501, 331480668, 497221002, 524844391, 994442004, 1049688782, 1574533173, 2099377564, 3149066346, 4723599519, 6298132692, 9447199038, 18894398076]

約数ペア:

[(1, 18894398076), (2, 9447199038), (3, 6298132692), (4, 4723599519), (6, 3149066346), (9, 2099377564), (12, 1574533173), (18, 1049688782), (19, 994442004), (36, 524844391), (38, 497221002), (57, 331480668), (76, 248610501), (114, 165740334), (127, 148774788), (171, 110493556), (199, 94946724), (228, 82870167), (254, 74387394), (342, 55246778), (381, 49591596), (398, 47473362), (508, 37193697), (597, 31648908), (684, 27623389), (762, 24795798), (796, 23736681), (1093, 17286732), (1143, 16530532), (1194, 15824454), (1524, 12397899), (1791, 10549636), (2186, 8643366), (2286, 8265266), (2388, 7912227), (2413, 7830252), (3279, 5762244), (3582, 5274818), (3781, 4997196), (4372, 4321683), (4572, 4132633), (4826, 3915126), (6558, 2881122), (7164, 2637409), (7239, 2610084), (7562, 2498598), (9652, 1957563), (9837, 1920748), (11343, 1665732), (13116, 1440561), (14478, 1305042), (15124, 1249299), (19674, 960374), (20767, 909828), (21717, 870028), (22686, 832866), (25273, 747612), (28956, 652521), (34029, 555244), (39348, 480187), (41534, 454914), (43434, 435014), (45372, 416433), (50546, 373806), (62301, 303276), (68058, 277622), (75819, 249204), (83068, 227457), (86868, 217507), (101092, 186903), (124602, 151638), (136116, 138811)]