18999368317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{217307}}^1$

素因数の和:217500

約数の個数: 16

約数和(自身を含む): 20809414080

約数和(自身を除く): 1810045763

約数列:

[1, 17, 37, 139, 629, 2363, 5143, 87431, 217307, 3694219, 8040359, 30205673, 136686103, 513496441, 1117609901, 18999368317]

約数ペア:

[(1, 18999368317), (17, 1117609901), (37, 513496441), (139, 136686103), (629, 30205673), (2363, 8040359), (5143, 3694219), (87431, 217307)]