18212019456

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3268

約数の個数: 144

約数和(自身を含む): 49669265408

約数和(自身を除く): 31457245952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 127, 128, 183, 192, 244, 254, 256, 366, 381, 384, 488, 508, 732, 762, 768, 976, 1016, 1464, 1524, 1952, 2032, 2928, 3048, 3061, 3904, 4064, 5856, 6096, 6122, 7747, 7808, 8128, 9183, 11712, 12192, 12244, 15494, 15616, 16256, 18366, 23241, 23424, 24384, 24488, 30988, 32512, 36732, 46482, 46848, 48768, 48976, 61976, 73464, 92964, 97536, 97952, 123952, 146928, 185928, 186721, 195904, 247904, 293856, 371856, 373442, 388747, 391808, 495808, 560163, 587712, 743712, 746884, 777494, 783616, 991616, 1120326, 1166241, 1175424, 1487424, 1493768, 1554988, 1983232, 2240652, 2332482, 2350848, 2974848, 2987536, 3109976, 4481304, 4664964, 5949696, 5975072, 6219952, 8962608, 9329928, 11950144, 12439904, 17925216, 18659856, 23713567, 23900288, 24879808, 35850432, 37319712, 47427134, 47800576, 49759616, 71140701, 71700864, 74639424, 94854268, 99519232, 142281402, 143401728, 149278848, 189708536, 284562804, 298557696, 379417072, 569125608, 758834144, 1138251216, 1517668288, 2276502432, 3035336576, 4553004864, 6070673152, 9106009728, 18212019456]

約数ペア:

[(1, 18212019456), (2, 9106009728), (3, 6070673152), (4, 4553004864), (6, 3035336576), (8, 2276502432), (12, 1517668288), (16, 1138251216), (24, 758834144), (32, 569125608), (48, 379417072), (61, 298557696), (64, 284562804), (96, 189708536), (122, 149278848), (127, 143401728), (128, 142281402), (183, 99519232), (192, 94854268), (244, 74639424), (254, 71700864), (256, 71140701), (366, 49759616), (381, 47800576), (384, 47427134), (488, 37319712), (508, 35850432), (732, 24879808), (762, 23900288), (768, 23713567), (976, 18659856), (1016, 17925216), (1464, 12439904), (1524, 11950144), (1952, 9329928), (2032, 8962608), (2928, 6219952), (3048, 5975072), (3061, 5949696), (3904, 4664964), (4064, 4481304), (5856, 3109976), (6096, 2987536), (6122, 2974848), (7747, 2350848), (7808, 2332482), (8128, 2240652), (9183, 1983232), (11712, 1554988), (12192, 1493768), (12244, 1487424), (15494, 1175424), (15616, 1166241), (16256, 1120326), (18366, 991616), (23241, 783616), (23424, 777494), (24384, 746884), (24488, 743712), (30988, 587712), (32512, 560163), (36732, 495808), (46482, 391808), (46848, 388747), (48768, 373442), (48976, 371856), (61976, 293856), (73464, 247904), (92964, 195904), (97536, 186721), (97952, 185928), (123952, 146928)]