1854824916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 5564160000

約数和(自身を除く): 3709335084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 137, 204, 228, 238, 266, 274, 323, 357, 399, 411, 476, 499, 532, 548, 646, 714, 798, 822, 959, 969, 998, 1292, 1428, 1497, 1596, 1644, 1918, 1938, 1996, 2261, 2329, 2603, 2877, 2994, 3493, 3836, 3876, 4522, 4658, 5206, 5754, 5988, 6783, 6986, 6987, 7809, 8483, 9044, 9316, 9481, 10412, 10479, 11508, 13566, 13972, 13974, 15618, 16303, 16966, 18221, 18962, 20958, 25449, 27132, 27948, 28443, 31236, 32606, 33932, 36442, 37924, 41916, 44251, 48909, 50898, 54663, 56886, 59381, 65212, 66367, 68363, 72884, 88502, 97818, 101796, 109326, 113772, 118762, 132734, 132753, 136726, 161177, 177004, 178143, 195636, 199101, 205089, 218652, 237524, 265468, 265506, 273452, 309757, 322354, 356286, 398202, 410178, 478541, 483531, 531012, 619514, 644708, 712572, 796404, 820356, 929271, 957082, 967062, 1128239, 1162171, 1239028, 1298897, 1435623, 1858542, 1914164, 1934124, 2256478, 2324342, 2597794, 2871246, 3384717, 3486513, 3717084, 3896691, 4512956, 4648684, 5195588, 5742492, 6769434, 6973026, 7793382, 8135197, 9092279, 13538868, 13946052, 15586764, 16270394, 18184558, 22081249, 24405591, 27276837, 32540788, 36369116, 44162498, 48811182, 54553674, 66243747, 88324996, 97622364, 109107348, 132487494, 154568743, 264974988, 309137486, 463706229, 618274972, 927412458, 1854824916]

約数ペア:

[(1, 1854824916), (2, 927412458), (3, 618274972), (4, 463706229), (6, 309137486), (7, 264974988), (12, 154568743), (14, 132487494), (17, 109107348), (19, 97622364), (21, 88324996), (28, 66243747), (34, 54553674), (38, 48811182), (42, 44162498), (51, 36369116), (57, 32540788), (68, 27276837), (76, 24405591), (84, 22081249), (102, 18184558), (114, 16270394), (119, 15586764), (133, 13946052), (137, 13538868), (204, 9092279), (228, 8135197), (238, 7793382), (266, 6973026), (274, 6769434), (323, 5742492), (357, 5195588), (399, 4648684), (411, 4512956), (476, 3896691), (499, 3717084), (532, 3486513), (548, 3384717), (646, 2871246), (714, 2597794), (798, 2324342), (822, 2256478), (959, 1934124), (969, 1914164), (998, 1858542), (1292, 1435623), (1428, 1298897), (1497, 1239028), (1596, 1162171), (1644, 1128239), (1918, 967062), (1938, 957082), (1996, 929271), (2261, 820356), (2329, 796404), (2603, 712572), (2877, 644708), (2994, 619514), (3493, 531012), (3836, 483531), (3876, 478541), (4522, 410178), (4658, 398202), (5206, 356286), (5754, 322354), (5988, 309757), (6783, 273452), (6986, 265506), (6987, 265468), (7809, 237524), (8483, 218652), (9044, 205089), (9316, 199101), (9481, 195636), (10412, 178143), (10479, 177004), (11508, 161177), (13566, 136726), (13972, 132753), (13974, 132734), (15618, 118762), (16303, 113772), (16966, 109326), (18221, 101796), (18962, 97818), (20958, 88502), (25449, 72884), (27132, 68363), (27948, 66367), (28443, 65212), (31236, 59381), (32606, 56886), (33932, 54663), (36442, 50898), (37924, 48909), (41916, 44251)]