18079712

素因数分解:

$2^5\times 7^1\times {\mathrm{80713}}^1$

素因数の和:80730

約数の個数: 24

約数和(自身を含む): 40679856

約数和(自身を除く): 22600144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80713, 161426, 322852, 564991, 645704, 1129982, 1291408, 2259964, 2582816, 4519928, 9039856, 18079712]

約数ペア:

[(1, 18079712), (2, 9039856), (4, 4519928), (7, 2582816), (8, 2259964), (14, 1291408), (16, 1129982), (28, 645704), (32, 564991), (56, 322852), (112, 161426), (224, 80713)]