18003952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66191}}^1$

素因数の和:66216

約数の個数: 20

約数和(自身を含む): 36935136

約数和(自身を除く): 18931184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66191, 132382, 264764, 529528, 1059056, 1125247, 2250494, 4500988, 9001976, 18003952]

約数ペア:

[(1, 18003952), (2, 9001976), (4, 4500988), (8, 2250494), (16, 1125247), (17, 1059056), (34, 529528), (68, 264764), (136, 132382), (272, 66191)]