17920476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10159}}^1$

素因数の和:10183

約数の個数: 54

約数和(自身を含む): 52699920

約数和(自身を除く): 34779444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10159, 20318, 30477, 40636, 60954, 71113, 91431, 121908, 142226, 182862, 213339, 284452, 365724, 426678, 497791, 640017, 853356, 995582, 1280034, 1493373, 1991164, 2560068, 2986746, 4480119, 5973492, 8960238, 17920476]

約数ペア:

[(1, 17920476), (2, 8960238), (3, 5973492), (4, 4480119), (6, 2986746), (7, 2560068), (9, 1991164), (12, 1493373), (14, 1280034), (18, 995582), (21, 853356), (28, 640017), (36, 497791), (42, 426678), (49, 365724), (63, 284452), (84, 213339), (98, 182862), (126, 142226), (147, 121908), (196, 91431), (252, 71113), (294, 60954), (441, 40636), (588, 30477), (882, 20318), (1764, 10159)]