18599632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 22915568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 59, 61, 68, 76, 118, 122, 136, 152, 236, 244, 272, 304, 323, 472, 488, 646, 944, 976, 1003, 1037, 1121, 1159, 1292, 2006, 2074, 2242, 2318, 2584, 3599, 4012, 4148, 4484, 4636, 5168, 7198, 8024, 8296, 8968, 9272, 14396, 16048, 16592, 17936, 18544, 19057, 19703, 28792, 38114, 39406, 57584, 61183, 68381, 76228, 78812, 122366, 136762, 152456, 157624, 244732, 273524, 304912, 315248, 489464, 547048, 978928, 1094096, 1162477, 2324954, 4649908, 9299816, 18599632]

約数ペア:

[(1, 18599632), (2, 9299816), (4, 4649908), (8, 2324954), (16, 1162477), (17, 1094096), (19, 978928), (34, 547048), (38, 489464), (59, 315248), (61, 304912), (68, 273524), (76, 244732), (118, 157624), (122, 152456), (136, 136762), (152, 122366), (236, 78812), (244, 76228), (272, 68381), (304, 61183), (323, 57584), (472, 39406), (488, 38114), (646, 28792), (944, 19703), (976, 19057), (1003, 18544), (1037, 17936), (1121, 16592), (1159, 16048), (1292, 14396), (2006, 9272), (2074, 8968), (2242, 8296), (2318, 8024), (2584, 7198), (3599, 5168), (4012, 4636), (4148, 4484)]