18447712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 38132640

約数和(自身を除く): 19684928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 103, 116, 193, 206, 232, 386, 412, 464, 772, 824, 928, 1544, 1648, 2987, 3088, 3296, 5597, 5974, 6176, 11194, 11948, 19879, 22388, 23896, 39758, 44776, 47792, 79516, 89552, 95584, 159032, 179104, 318064, 576491, 636128, 1152982, 2305964, 4611928, 9223856, 18447712]

約数ペア:

[(1, 18447712), (2, 9223856), (4, 4611928), (8, 2305964), (16, 1152982), (29, 636128), (32, 576491), (58, 318064), (103, 179104), (116, 159032), (193, 95584), (206, 89552), (232, 79516), (386, 47792), (412, 44776), (464, 39758), (772, 23896), (824, 22388), (928, 19879), (1544, 11948), (1648, 11194), (2987, 6176), (3088, 5974), (3296, 5597)]