18279822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 40285440

約数和(自身を除く): 22005618

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2689, 3399, 5378, 6798, 8067, 16134, 29579, 59158, 88737, 177474, 276967, 553934, 830901, 1661802, 3046637, 6093274, 9139911, 18279822]

約数ペア:

[(1, 18279822), (2, 9139911), (3, 6093274), (6, 3046637), (11, 1661802), (22, 830901), (33, 553934), (66, 276967), (103, 177474), (206, 88737), (309, 59158), (618, 29579), (1133, 16134), (2266, 8067), (2689, 6798), (3399, 5378)]