17926528

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 36554760

約数和(自身を除く): 18628232

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3257, 5504, 6514, 13028, 26056, 52112, 104224, 140051, 208448, 280102, 416896, 560204, 1120408, 2240816, 4481632, 8963264, 17926528]

約数ペア:

[(1, 17926528), (2, 8963264), (4, 4481632), (8, 2240816), (16, 1120408), (32, 560204), (43, 416896), (64, 280102), (86, 208448), (128, 140051), (172, 104224), (344, 52112), (688, 26056), (1376, 13028), (2752, 6514), (3257, 5504)]