18679437

素因数分解:

$3^3\times 7^3\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 32288000

約数和(自身を除く): 13608563

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2017, 3087, 6051, 9261, 14119, 18153, 42357, 54459, 98833, 127071, 296499, 381213, 691831, 889497, 2075493, 2668491, 6226479, 18679437]

約数ペア:

[(1, 18679437), (3, 6226479), (7, 2668491), (9, 2075493), (21, 889497), (27, 691831), (49, 381213), (63, 296499), (147, 127071), (189, 98833), (343, 54459), (441, 42357), (1029, 18153), (1323, 14119), (2017, 9261), (3087, 6051)]