18215054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63689}}^1$

素因数の和:63715

約数の個数: 16

約数和(自身を含む): 32099760

約数和(自身を除く): 13884706

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63689, 127378, 700579, 827957, 1401158, 1655914, 9107527, 18215054]

約数ペア:

[(1, 18215054), (2, 9107527), (11, 1655914), (13, 1401158), (22, 827957), (26, 700579), (143, 127378), (286, 63689)]