18391168

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 32

約数和(自身を含む): 38237760

約数和(自身を除く): 19846592

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6247, 12494, 24988, 49976, 99952, 143681, 199904, 287362, 399808, 574724, 799616, 1149448, 2298896, 4597792, 9195584, 18391168]

約数ペア:

[(1, 18391168), (2, 9195584), (4, 4597792), (8, 2298896), (16, 1149448), (23, 799616), (32, 574724), (46, 399808), (64, 287362), (92, 199904), (128, 143681), (184, 99952), (368, 49976), (736, 24988), (1472, 12494), (2944, 6247)]