18919656

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 62610240

約数和(自身を除く): 43690584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 81, 84, 86, 97, 108, 126, 129, 162, 168, 172, 189, 194, 216, 252, 258, 291, 301, 324, 344, 378, 387, 388, 504, 516, 567, 582, 602, 648, 679, 756, 774, 776, 873, 903, 1032, 1134, 1161, 1164, 1204, 1358, 1512, 1548, 1746, 1806, 2037, 2268, 2322, 2328, 2408, 2619, 2709, 2716, 3096, 3483, 3492, 3612, 4074, 4171, 4536, 4644, 5238, 5418, 5432, 6111, 6966, 6984, 7224, 7857, 8127, 8148, 8342, 9288, 10476, 10836, 12222, 12513, 13932, 15714, 16254, 16296, 16684, 18333, 20952, 21672, 24381, 24444, 25026, 27864, 29197, 31428, 32508, 33368, 36666, 37539, 48762, 48888, 50052, 54999, 58394, 62856, 65016, 73332, 75078, 87591, 97524, 100104, 109998, 112617, 116788, 146664, 150156, 175182, 195048, 219996, 225234, 233576, 262773, 300312, 337851, 350364, 439992, 450468, 525546, 675702, 700728, 788319, 900936, 1051092, 1351404, 1576638, 2102184, 2364957, 2702808, 3153276, 4729914, 6306552, 9459828, 18919656]

約数ペア:

[(1, 18919656), (2, 9459828), (3, 6306552), (4, 4729914), (6, 3153276), (7, 2702808), (8, 2364957), (9, 2102184), (12, 1576638), (14, 1351404), (18, 1051092), (21, 900936), (24, 788319), (27, 700728), (28, 675702), (36, 525546), (42, 450468), (43, 439992), (54, 350364), (56, 337851), (63, 300312), (72, 262773), (81, 233576), (84, 225234), (86, 219996), (97, 195048), (108, 175182), (126, 150156), (129, 146664), (162, 116788), (168, 112617), (172, 109998), (189, 100104), (194, 97524), (216, 87591), (252, 75078), (258, 73332), (291, 65016), (301, 62856), (324, 58394), (344, 54999), (378, 50052), (387, 48888), (388, 48762), (504, 37539), (516, 36666), (567, 33368), (582, 32508), (602, 31428), (648, 29197), (679, 27864), (756, 25026), (774, 24444), (776, 24381), (873, 21672), (903, 20952), (1032, 18333), (1134, 16684), (1161, 16296), (1164, 16254), (1204, 15714), (1358, 13932), (1512, 12513), (1548, 12222), (1746, 10836), (1806, 10476), (2037, 9288), (2268, 8342), (2322, 8148), (2328, 8127), (2408, 7857), (2619, 7224), (2709, 6984), (2716, 6966), (3096, 6111), (3483, 5432), (3492, 5418), (3612, 5238), (4074, 4644), (4171, 4536)]