18455386

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 28191744

約数和(自身を除く): 9736358

約数列:

[1, 2, 113, 127, 226, 254, 643, 1286, 14351, 28702, 72659, 81661, 145318, 163322, 9227693, 18455386]

約数ペア:

[(1, 18455386), (2, 9227693), (113, 163322), (127, 145318), (226, 81661), (254, 72659), (643, 28702), (1286, 14351)]