18282009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 26259200

約数和(自身を除く): 7977191

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 7459, 22377, 141721, 320737, 425163, 962211, 6094003, 18282009]

約数ペア:

[(1, 18282009), (3, 6094003), (19, 962211), (43, 425163), (57, 320737), (129, 141721), (817, 22377), (2451, 7459)]