15398218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{63629}}^1$

素因数の和:63653

約数の個数: 12

約数和(自身を含む): 25388370

約数和(自身を除く): 9990152

約数列:

[1, 2, 11, 22, 121, 242, 63629, 127258, 699919, 1399838, 7699109, 15398218]

約数ペア:

[(1, 15398218), (2, 7699109), (11, 1399838), (22, 699919), (121, 127258), (242, 63629)]