18045916

素因数分解:

$2^2\times 7^4\times {\mathrm{1879}}^1$

素因数の和:1911

約数の個数: 30

約数和(自身を含む): 36861160

約数和(自身を除く): 18815244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1879, 2401, 3758, 4802, 7516, 9604, 13153, 26306, 52612, 92071, 184142, 368284, 644497, 1288994, 2577988, 4511479, 9022958, 18045916]

約数ペア:

[(1, 18045916), (2, 9022958), (4, 4511479), (7, 2577988), (14, 1288994), (28, 644497), (49, 368284), (98, 184142), (196, 92071), (343, 52612), (686, 26306), (1372, 13153), (1879, 9604), (2401, 7516), (3758, 4802)]