20180138710

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15889873}}^1$

素因数の和:15890007

約数の個数: 16

約数和(自身を含む): 36610269696

約数和(自身を除く): 16430130986

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15889873, 31779746, 79449365, 158898730, 2018013871, 4036027742, 10090069355, 20180138710]

約数ペア:

[(1, 20180138710), (2, 10090069355), (5, 4036027742), (10, 2018013871), (127, 158898730), (254, 79449365), (635, 31779746), (1270, 15889873)]