18791013846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 43940413440

約数和(自身を除く): 25149399594

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 473, 479, 506, 601, 759, 946, 958, 989, 1202, 1419, 1437, 1518, 1803, 1978, 2838, 2874, 2967, 3606, 5269, 5934, 6611, 10538, 10879, 11017, 13222, 13823, 15807, 19833, 20597, 21758, 22034, 25843, 27646, 31614, 32637, 33051, 39666, 41194, 41469, 51686, 61791, 65274, 66102, 77529, 82938, 121187, 123582, 152053, 155058, 226567, 242374, 284273, 287879, 304106, 363561, 453134, 456159, 473731, 568546, 575758, 594389, 679701, 727122, 852819, 863637, 912318, 947462, 1188778, 1359402, 1421193, 1705638, 1727274, 1783167, 2842386, 3166669, 3566334, 5211041, 6333338, 6538279, 6621217, 9500007, 10422082, 12378797, 13076558, 13242434, 15633123, 19000014, 19614837, 19863651, 24757594, 31266246, 37136391, 39229674, 39727302, 72833387, 74272782, 136166767, 145666774, 218500161, 272333534, 284712331, 408500301, 437000322, 569424662, 817000602, 854136993, 1708273986, 3131835641, 6263671282, 9395506923, 18791013846]

約数ペア:

[(1, 18791013846), (2, 9395506923), (3, 6263671282), (6, 3131835641), (11, 1708273986), (22, 854136993), (23, 817000602), (33, 569424662), (43, 437000322), (46, 408500301), (66, 284712331), (69, 272333534), (86, 218500161), (129, 145666774), (138, 136166767), (253, 74272782), (258, 72833387), (473, 39727302), (479, 39229674), (506, 37136391), (601, 31266246), (759, 24757594), (946, 19863651), (958, 19614837), (989, 19000014), (1202, 15633123), (1419, 13242434), (1437, 13076558), (1518, 12378797), (1803, 10422082), (1978, 9500007), (2838, 6621217), (2874, 6538279), (2967, 6333338), (3606, 5211041), (5269, 3566334), (5934, 3166669), (6611, 2842386), (10538, 1783167), (10879, 1727274), (11017, 1705638), (13222, 1421193), (13823, 1359402), (15807, 1188778), (19833, 947462), (20597, 912318), (21758, 863637), (22034, 852819), (25843, 727122), (27646, 679701), (31614, 594389), (32637, 575758), (33051, 568546), (39666, 473731), (41194, 456159), (41469, 453134), (51686, 363561), (61791, 304106), (65274, 287879), (66102, 284273), (77529, 242374), (82938, 226567), (121187, 155058), (123582, 152053)]