18612842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10659478

約数列:

[1, 2, 23, 46, 239, 478, 1693, 3386, 5497, 10994, 38939, 77878, 404627, 809254, 9306421, 18612842]

約数ペア:

[(1, 18612842), (2, 9306421), (23, 809254), (46, 404627), (239, 77878), (478, 38939), (1693, 10994), (3386, 5497)]