18678208

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12724

約数の個数: 28

約数和(自身を含む): 38679120

約数和(自身を除く): 20000912

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 12689, 25378, 50756, 101512, 203024, 291847, 406048, 583694, 812096, 1167388, 2334776, 4669552, 9339104, 18678208]

約数ペア:

[(1, 18678208), (2, 9339104), (4, 4669552), (8, 2334776), (16, 1167388), (23, 812096), (32, 583694), (46, 406048), (64, 291847), (92, 203024), (184, 101512), (368, 50756), (736, 25378), (1472, 12689)]