20180503

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11182

約数の個数: 12

約数和(自身を含む): 24111912

約数和(自身を除く): 3931409

約数列:

[1, 7, 37, 49, 259, 1813, 11131, 77917, 411847, 545419, 2882929, 20180503]

約数ペア:

[(1, 20180503), (7, 2882929), (37, 545419), (49, 411847), (259, 77917), (1813, 11131)]