18920202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450481}}^1$

素因数の和:450493

約数の個数: 16

約数和(自身を含む): 43246272

約数和(自身を除く): 24326070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450481, 900962, 1351443, 2702886, 3153367, 6306734, 9460101, 18920202]

約数ペア:

[(1, 18920202), (2, 9460101), (3, 6306734), (6, 3153367), (7, 2702886), (14, 1351443), (21, 900962), (42, 450481)]