18831406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1787}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 30896640

約数和(自身を除く): 12065234

約数列:

[1, 2, 11, 22, 479, 958, 1787, 3574, 5269, 10538, 19657, 39314, 855973, 1711946, 9415703, 18831406]

約数ペア:

[(1, 18831406), (2, 9415703), (11, 1711946), (22, 855973), (479, 39314), (958, 19657), (1787, 10538), (3574, 5269)]