18826982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 29359104

約数和(自身を除く): 10532122

約数列:

[1, 2, 31, 62, 151, 302, 2011, 4022, 4681, 9362, 62341, 124682, 303661, 607322, 9413491, 18826982]

約数ペア:

[(1, 18826982), (2, 9413491), (31, 607322), (62, 303661), (151, 124682), (302, 62341), (2011, 9362), (4022, 4681)]