18078896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 38539200

約数和(自身を除く): 20460304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 739, 1112, 1478, 1529, 2224, 2956, 3058, 5912, 6116, 8129, 11824, 12232, 16258, 24464, 32516, 65032, 102721, 130064, 205442, 410884, 821768, 1129931, 1643536, 2259862, 4519724, 9039448, 18078896]

約数ペア:

[(1, 18078896), (2, 9039448), (4, 4519724), (8, 2259862), (11, 1643536), (16, 1129931), (22, 821768), (44, 410884), (88, 205442), (139, 130064), (176, 102721), (278, 65032), (556, 32516), (739, 24464), (1112, 16258), (1478, 12232), (1529, 11824), (2224, 8129), (2956, 6116), (3058, 5912)]