18986688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 66092832

約数和(自身を除く): 47106144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 277, 288, 306, 336, 357, 408, 448, 476, 504, 544, 554, 576, 612, 672, 714, 816, 831, 952, 1008, 1071, 1088, 1108, 1224, 1344, 1428, 1632, 1662, 1904, 1939, 2016, 2142, 2216, 2448, 2493, 2856, 3264, 3324, 3808, 3878, 4032, 4284, 4432, 4709, 4896, 4986, 5712, 5817, 6648, 7616, 7756, 8568, 8864, 9418, 9792, 9972, 11424, 11634, 13296, 14127, 15512, 17136, 17451, 17728, 18836, 19944, 22848, 23268, 26592, 28254, 31024, 32963, 34272, 34902, 37672, 39888, 42381, 46536, 53184, 56508, 62048, 65926, 68544, 69804, 75344, 79776, 84762, 93072, 98889, 113016, 124096, 131852, 139608, 150688, 159552, 169524, 186144, 197778, 226032, 263704, 279216, 296667, 301376, 339048, 372288, 395556, 452064, 527408, 558432, 593334, 678096, 791112, 904128, 1054816, 1116864, 1186668, 1356192, 1582224, 2109632, 2373336, 2712384, 3164448, 4746672, 6328896, 9493344, 18986688]

約数ペア:

[(1, 18986688), (2, 9493344), (3, 6328896), (4, 4746672), (6, 3164448), (7, 2712384), (8, 2373336), (9, 2109632), (12, 1582224), (14, 1356192), (16, 1186668), (17, 1116864), (18, 1054816), (21, 904128), (24, 791112), (28, 678096), (32, 593334), (34, 558432), (36, 527408), (42, 452064), (48, 395556), (51, 372288), (56, 339048), (63, 301376), (64, 296667), (68, 279216), (72, 263704), (84, 226032), (96, 197778), (102, 186144), (112, 169524), (119, 159552), (126, 150688), (136, 139608), (144, 131852), (153, 124096), (168, 113016), (192, 98889), (204, 93072), (224, 84762), (238, 79776), (252, 75344), (272, 69804), (277, 68544), (288, 65926), (306, 62048), (336, 56508), (357, 53184), (408, 46536), (448, 42381), (476, 39888), (504, 37672), (544, 34902), (554, 34272), (576, 32963), (612, 31024), (672, 28254), (714, 26592), (816, 23268), (831, 22848), (952, 19944), (1008, 18836), (1071, 17728), (1088, 17451), (1108, 17136), (1224, 15512), (1344, 14127), (1428, 13296), (1632, 11634), (1662, 11424), (1904, 9972), (1939, 9792), (2016, 9418), (2142, 8864), (2216, 8568), (2448, 7756), (2493, 7616), (2856, 6648), (3264, 5817), (3324, 5712), (3808, 4986), (3878, 4896), (4032, 4709), (4284, 4432)]