2018758711

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 2155778064

約数和(自身を除く): 137019353

約数列:

[1, 43, 47, 53, 401, 2021, 2209, 2279, 2491, 17243, 18847, 21253, 94987, 107113, 117077, 810421, 885809, 913879, 998891, 5034311, 38089787, 42952313, 46947877, 2018758711]

約数ペア:

[(1, 2018758711), (43, 46947877), (47, 42952313), (53, 38089787), (401, 5034311), (2021, 998891), (2209, 913879), (2279, 885809), (2491, 810421), (17243, 117077), (18847, 107113), (21253, 94987)]