18072173

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8036

約数の個数: 16

約数和(自身を含む): 23022720

約数和(自身を除く): 4950547

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 7993, 55951, 135881, 151867, 951167, 1063069, 2581739, 18072173]

約数ペア:

[(1, 18072173), (7, 2581739), (17, 1063069), (19, 951167), (119, 151867), (133, 135881), (323, 55951), (2261, 7993)]