18877033

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 22224384

約数和(自身を除く): 3347351

約数列:

[1, 7, 47, 181, 317, 329, 1267, 2219, 8507, 14899, 57377, 59549, 104293, 401639, 2696719, 18877033]

約数ペア:

[(1, 18877033), (7, 2696719), (47, 401639), (181, 104293), (317, 59549), (329, 57377), (1267, 14899), (2219, 8507)]