2018221878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19786489}}^1$

素因数の和:19786511

約数の個数: 16

約数和(自身を含む): 4273881840

約数和(自身を除く): 2255659962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 19786489, 39572978, 59359467, 118718934, 336370313, 672740626, 1009110939, 2018221878]

約数ペア:

[(1, 2018221878), (2, 1009110939), (3, 672740626), (6, 336370313), (17, 118718934), (34, 59359467), (51, 39572978), (102, 19786489)]