18254522878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{204331}}^1$

素因数の和:206703

約数の個数: 16

約数和(自身を含む): 28835331840

約数和(自身を除く): 10580808962

約数列:

[1, 2, 19, 38, 2351, 4702, 44669, 89338, 204331, 408662, 3882289, 7764578, 480382181, 960764362, 9127261439, 18254522878]

約数ペア:

[(1, 18254522878), (2, 9127261439), (19, 960764362), (38, 480382181), (2351, 7764578), (4702, 3882289), (44669, 408662), (89338, 204331)]