18031167

素因数分解:

$3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 34848000

約数和(自身を除く): 16816833

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 59, 63, 77, 81, 99, 147, 177, 189, 231, 297, 343, 413, 441, 531, 539, 567, 649, 693, 891, 1029, 1239, 1323, 1593, 1617, 1947, 2079, 2891, 3087, 3717, 3773, 3969, 4543, 4779, 4851, 5841, 6237, 8673, 9261, 11151, 11319, 13629, 14553, 17523, 20237, 26019, 27783, 31801, 33453, 33957, 40887, 43659, 52569, 60711, 78057, 95403, 101871, 122661, 182133, 222607, 234171, 286209, 305613, 367983, 546399, 667821, 858627, 1639197, 2003463, 2575881, 6010389, 18031167]

約数ペア:

[(1, 18031167), (3, 6010389), (7, 2575881), (9, 2003463), (11, 1639197), (21, 858627), (27, 667821), (33, 546399), (49, 367983), (59, 305613), (63, 286209), (77, 234171), (81, 222607), (99, 182133), (147, 122661), (177, 101871), (189, 95403), (231, 78057), (297, 60711), (343, 52569), (413, 43659), (441, 40887), (531, 33957), (539, 33453), (567, 31801), (649, 27783), (693, 26019), (891, 20237), (1029, 17523), (1239, 14553), (1323, 13629), (1593, 11319), (1617, 11151), (1947, 9261), (2079, 8673), (2891, 6237), (3087, 5841), (3717, 4851), (3773, 4779), (3969, 4543)]