18989376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 58521600

約数和(自身を除く): 39532224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 199, 213, 224, 284, 336, 398, 426, 448, 497, 568, 597, 672, 796, 852, 994, 1136, 1194, 1344, 1393, 1491, 1592, 1704, 1988, 2272, 2388, 2786, 2982, 3184, 3408, 3976, 4179, 4544, 4776, 5572, 5964, 6368, 6816, 7952, 8358, 9552, 11144, 11928, 12736, 13632, 14129, 15904, 16716, 19104, 22288, 23856, 28258, 31808, 33432, 38208, 42387, 44576, 47712, 56516, 66864, 84774, 89152, 95424, 98903, 113032, 133728, 169548, 197806, 226064, 267456, 296709, 339096, 395612, 452128, 593418, 678192, 791224, 904256, 1186836, 1356384, 1582448, 2373672, 2712768, 3164896, 4747344, 6329792, 9494688, 18989376]

約数ペア:

[(1, 18989376), (2, 9494688), (3, 6329792), (4, 4747344), (6, 3164896), (7, 2712768), (8, 2373672), (12, 1582448), (14, 1356384), (16, 1186836), (21, 904256), (24, 791224), (28, 678192), (32, 593418), (42, 452128), (48, 395612), (56, 339096), (64, 296709), (71, 267456), (84, 226064), (96, 197806), (112, 169548), (142, 133728), (168, 113032), (192, 98903), (199, 95424), (213, 89152), (224, 84774), (284, 66864), (336, 56516), (398, 47712), (426, 44576), (448, 42387), (497, 38208), (568, 33432), (597, 31808), (672, 28258), (796, 23856), (852, 22288), (994, 19104), (1136, 16716), (1194, 15904), (1344, 14129), (1393, 13632), (1491, 12736), (1592, 11928), (1704, 11144), (1988, 9552), (2272, 8358), (2388, 7952), (2786, 6816), (2982, 6368), (3184, 5964), (3408, 5572), (3976, 4776), (4179, 4544)]