17682976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 18641312

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 181, 284, 344, 362, 568, 688, 724, 1136, 1376, 1448, 2272, 2896, 3053, 5792, 6106, 7783, 12212, 12851, 15566, 24424, 25702, 31132, 48848, 51404, 62264, 97696, 102808, 124528, 205616, 249056, 411232, 552593, 1105186, 2210372, 4420744, 8841488, 17682976]

約数ペア:

[(1, 17682976), (2, 8841488), (4, 4420744), (8, 2210372), (16, 1105186), (32, 552593), (43, 411232), (71, 249056), (86, 205616), (142, 124528), (172, 102808), (181, 97696), (284, 62264), (344, 51404), (362, 48848), (568, 31132), (688, 25702), (724, 24424), (1136, 15566), (1376, 12851), (1448, 12212), (2272, 7783), (2896, 6106), (3053, 5792)]