18781248

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4291

約数の個数: 56

約数和(自身を含む): 51864768

約数和(自身を除く): 33083520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4253, 4416, 8506, 12759, 17012, 25518, 34024, 51036, 68048, 97819, 102072, 136096, 195638, 204144, 272192, 293457, 391276, 408288, 586914, 782552, 816576, 1173828, 1565104, 2347656, 3130208, 4695312, 6260416, 9390624, 18781248]

約数ペア:

[(1, 18781248), (2, 9390624), (3, 6260416), (4, 4695312), (6, 3130208), (8, 2347656), (12, 1565104), (16, 1173828), (23, 816576), (24, 782552), (32, 586914), (46, 408288), (48, 391276), (64, 293457), (69, 272192), (92, 204144), (96, 195638), (138, 136096), (184, 102072), (192, 97819), (276, 68048), (368, 51036), (552, 34024), (736, 25518), (1104, 17012), (1472, 12759), (2208, 8506), (4253, 4416)]