18972382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66337}}^1$

素因数の和:66363

約数の個数: 16

約数和(自身を含む): 33434352

約数和(自身を除く): 14461970

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66337, 132674, 729707, 862381, 1459414, 1724762, 9486191, 18972382]

約数ペア:

[(1, 18972382), (2, 9486191), (11, 1724762), (13, 1459414), (22, 862381), (26, 729707), (143, 132674), (286, 66337)]