18543232

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 37139220

約数和(自身を除く): 18595988

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 457, 634, 914, 1268, 1828, 2536, 3656, 5072, 7312, 10144, 14624, 20288, 29248, 40576, 58496, 144869, 289738, 579476, 1158952, 2317904, 4635808, 9271616, 18543232]

約数ペア:

[(1, 18543232), (2, 9271616), (4, 4635808), (8, 2317904), (16, 1158952), (32, 579476), (64, 289738), (128, 144869), (317, 58496), (457, 40576), (634, 29248), (914, 20288), (1268, 14624), (1828, 10144), (2536, 7312), (3656, 5072)]