18337952

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13327}}^1$

素因数の和:13380

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 18607264

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13327, 26654, 53308, 106616, 213232, 426464, 573061, 1146122, 2292244, 4584488, 9168976, 18337952]

約数ペア:

[(1, 18337952), (2, 9168976), (4, 4584488), (8, 2292244), (16, 1146122), (32, 573061), (43, 426464), (86, 213232), (172, 106616), (344, 53308), (688, 26654), (1376, 13327)]