18394342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4607

約数の個数: 16

約数和(自身を含む): 29121120

約数和(自身を除く): 10726778

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4493, 8986, 103339, 206678, 399877, 799754, 9197171, 18394342]

約数ペア:

[(1, 18394342), (2, 9197171), (23, 799754), (46, 399877), (89, 206678), (178, 103339), (2047, 8986), (4094, 4493)]