18984672

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 65640960

約数和(自身を除く): 46656288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 73, 84, 86, 96, 108, 112, 126, 129, 144, 146, 168, 172, 189, 216, 219, 224, 252, 258, 288, 292, 301, 336, 344, 378, 387, 432, 438, 504, 511, 516, 584, 602, 657, 672, 688, 756, 774, 864, 876, 903, 1008, 1022, 1032, 1161, 1168, 1204, 1314, 1376, 1512, 1533, 1548, 1752, 1806, 1971, 2016, 2044, 2064, 2322, 2336, 2408, 2628, 2709, 3024, 3066, 3096, 3139, 3504, 3612, 3942, 4088, 4128, 4599, 4644, 4816, 5256, 5418, 6048, 6132, 6192, 6278, 7008, 7224, 7884, 8127, 8176, 9198, 9288, 9417, 9632, 10512, 10836, 12264, 12384, 12556, 13797, 14448, 15768, 16254, 16352, 18396, 18576, 18834, 21024, 21672, 21973, 24528, 25112, 27594, 28251, 28896, 31536, 32508, 36792, 37152, 37668, 43344, 43946, 49056, 50224, 55188, 56502, 63072, 65016, 65919, 73584, 75336, 84753, 86688, 87892, 100448, 110376, 113004, 130032, 131838, 147168, 150672, 169506, 175784, 197757, 220752, 226008, 260064, 263676, 301344, 339012, 351568, 395514, 441504, 452016, 527352, 593271, 678024, 703136, 791028, 904032, 1054704, 1186542, 1356048, 1582056, 2109408, 2373084, 2712096, 3164112, 4746168, 6328224, 9492336, 18984672]

約数ペア:

[(1, 18984672), (2, 9492336), (3, 6328224), (4, 4746168), (6, 3164112), (7, 2712096), (8, 2373084), (9, 2109408), (12, 1582056), (14, 1356048), (16, 1186542), (18, 1054704), (21, 904032), (24, 791028), (27, 703136), (28, 678024), (32, 593271), (36, 527352), (42, 452016), (43, 441504), (48, 395514), (54, 351568), (56, 339012), (63, 301344), (72, 263676), (73, 260064), (84, 226008), (86, 220752), (96, 197757), (108, 175784), (112, 169506), (126, 150672), (129, 147168), (144, 131838), (146, 130032), (168, 113004), (172, 110376), (189, 100448), (216, 87892), (219, 86688), (224, 84753), (252, 75336), (258, 73584), (288, 65919), (292, 65016), (301, 63072), (336, 56502), (344, 55188), (378, 50224), (387, 49056), (432, 43946), (438, 43344), (504, 37668), (511, 37152), (516, 36792), (584, 32508), (602, 31536), (657, 28896), (672, 28251), (688, 27594), (756, 25112), (774, 24528), (864, 21973), (876, 21672), (903, 21024), (1008, 18834), (1022, 18576), (1032, 18396), (1161, 16352), (1168, 16254), (1204, 15768), (1314, 14448), (1376, 13797), (1512, 12556), (1533, 12384), (1548, 12264), (1752, 10836), (1806, 10512), (1971, 9632), (2016, 9417), (2044, 9288), (2064, 9198), (2322, 8176), (2336, 8127), (2408, 7884), (2628, 7224), (2709, 7008), (3024, 6278), (3066, 6192), (3096, 6132), (3139, 6048), (3504, 5418), (3612, 5256), (3942, 4816), (4088, 4644), (4128, 4599)]