20180835711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1006877}}^1$

素因数の和:1007031

約数の個数: 24

約数和(自身を含む): 31100447664

約数和(自身を除く): 10919611953

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 1006877, 3020631, 9061893, 17116909, 51350727, 131900887, 154052181, 395702661, 1187107983, 2242315079, 6726945237, 20180835711]

約数ペア:

[(1, 20180835711), (3, 6726945237), (9, 2242315079), (17, 1187107983), (51, 395702661), (131, 154052181), (153, 131900887), (393, 51350727), (1179, 17116909), (2227, 9061893), (6681, 3020631), (20043, 1006877)]