2018219784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 5978112000

約数和(自身を除く): 3959892216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 277, 372, 434, 554, 651, 744, 831, 868, 1108, 1302, 1399, 1662, 1736, 1939, 2216, 2604, 2798, 3324, 3878, 4197, 5208, 5596, 5817, 6648, 7756, 8394, 8587, 9793, 11192, 11634, 15512, 16788, 17174, 19586, 23268, 25761, 29379, 33576, 34348, 39172, 43369, 46536, 51522, 58758, 60109, 68696, 78344, 86738, 103044, 117516, 120218, 130107, 173476, 180327, 206088, 235032, 240436, 260214, 303583, 346952, 360654, 387523, 480872, 520428, 607166, 721308, 775046, 910749, 1040856, 1162569, 1214332, 1442616, 1550092, 1821498, 2325138, 2428664, 2712661, 3100184, 3642996, 4650276, 5425322, 7285992, 8137983, 9300552, 10850644, 12013213, 16275966, 21701288, 24026426, 32551932, 36039639, 48052852, 65103864, 72079278, 84092491, 96105704, 144158556, 168184982, 252277473, 288317112, 336369964, 504554946, 672739928, 1009109892, 2018219784]

約数ペア:

[(1, 2018219784), (2, 1009109892), (3, 672739928), (4, 504554946), (6, 336369964), (7, 288317112), (8, 252277473), (12, 168184982), (14, 144158556), (21, 96105704), (24, 84092491), (28, 72079278), (31, 65103864), (42, 48052852), (56, 36039639), (62, 32551932), (84, 24026426), (93, 21701288), (124, 16275966), (168, 12013213), (186, 10850644), (217, 9300552), (248, 8137983), (277, 7285992), (372, 5425322), (434, 4650276), (554, 3642996), (651, 3100184), (744, 2712661), (831, 2428664), (868, 2325138), (1108, 1821498), (1302, 1550092), (1399, 1442616), (1662, 1214332), (1736, 1162569), (1939, 1040856), (2216, 910749), (2604, 775046), (2798, 721308), (3324, 607166), (3878, 520428), (4197, 480872), (5208, 387523), (5596, 360654), (5817, 346952), (6648, 303583), (7756, 260214), (8394, 240436), (8587, 235032), (9793, 206088), (11192, 180327), (11634, 173476), (15512, 130107), (16788, 120218), (17174, 117516), (19586, 103044), (23268, 86738), (25761, 78344), (29379, 68696), (33576, 60109), (34348, 58758), (39172, 51522), (43369, 46536)]