18250963

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1707437

約数列:

[1, 19, 43, 89, 251, 817, 1691, 3827, 4769, 10793, 22339, 72713, 205067, 424441, 960577, 18250963]

約数ペア:

[(1, 18250963), (19, 960577), (43, 424441), (89, 205067), (251, 72713), (817, 22339), (1691, 10793), (3827, 4769)]