18580128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 57125376

約数和(自身を除く): 38545248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 643, 672, 688, 903, 1032, 1204, 1286, 1376, 1806, 1929, 2064, 2408, 2572, 3612, 3858, 4128, 4501, 4816, 5144, 7224, 7716, 9002, 9632, 10288, 13503, 14448, 15432, 18004, 20576, 27006, 27649, 28896, 30864, 36008, 54012, 55298, 61728, 72016, 82947, 108024, 110596, 144032, 165894, 193543, 216048, 221192, 331788, 387086, 432096, 442384, 580629, 663576, 774172, 884768, 1161258, 1327152, 1548344, 2322516, 2654304, 3096688, 4645032, 6193376, 9290064, 18580128]

約数ペア:

[(1, 18580128), (2, 9290064), (3, 6193376), (4, 4645032), (6, 3096688), (7, 2654304), (8, 2322516), (12, 1548344), (14, 1327152), (16, 1161258), (21, 884768), (24, 774172), (28, 663576), (32, 580629), (42, 442384), (43, 432096), (48, 387086), (56, 331788), (84, 221192), (86, 216048), (96, 193543), (112, 165894), (129, 144032), (168, 110596), (172, 108024), (224, 82947), (258, 72016), (301, 61728), (336, 55298), (344, 54012), (516, 36008), (602, 30864), (643, 28896), (672, 27649), (688, 27006), (903, 20576), (1032, 18004), (1204, 15432), (1286, 14448), (1376, 13503), (1806, 10288), (1929, 9632), (2064, 9002), (2408, 7716), (2572, 7224), (3612, 5144), (3858, 4816), (4128, 4501)]