18629198

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12919}}^1$

素因数の和:13031

約数の個数: 16

約数和(自身を含む): 32248320

約数和(自身を除く): 13619122

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12919, 25838, 90433, 180866, 1330657, 2661314, 9314599, 18629198]

約数ペア:

[(1, 18629198), (2, 9314599), (7, 2661314), (14, 1330657), (103, 180866), (206, 90433), (721, 25838), (1442, 12919)]