18801879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6337}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 26771712

約数和(自身を除く): 7969833

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6337, 19011, 145751, 272491, 437253, 817473, 6267293, 18801879]

約数ペア:

[(1, 18801879), (3, 6267293), (23, 817473), (43, 437253), (69, 272491), (129, 145751), (989, 19011), (2967, 6337)]