2018384487

素因数分解:

$3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 3571998720

約数和(自身を除く): 1553614233

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 729, 837, 1701, 1953, 2187, 2511, 4253, 5103, 5859, 7533, 12759, 15309, 17577, 22599, 29771, 38277, 52731, 67797, 89313, 114831, 131843, 158193, 267939, 344493, 395529, 474579, 803817, 922901, 1033479, 1186587, 2411451, 2768703, 3100437, 3559761, 7234353, 8306109, 9301311, 10679283, 21703059, 24918327, 32037849, 65109177, 74754981, 96113547, 224264943, 288340641, 672794829, 2018384487]

約数ペア:

[(1, 2018384487), (3, 672794829), (7, 288340641), (9, 224264943), (21, 96113547), (27, 74754981), (31, 65109177), (63, 32037849), (81, 24918327), (93, 21703059), (189, 10679283), (217, 9301311), (243, 8306109), (279, 7234353), (567, 3559761), (651, 3100437), (729, 2768703), (837, 2411451), (1701, 1186587), (1953, 1033479), (2187, 922901), (2511, 803817), (4253, 474579), (5103, 395529), (5859, 344493), (7533, 267939), (12759, 158193), (15309, 131843), (17577, 114831), (22599, 89313), (29771, 67797), (38277, 52731)]