2018711278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2795999}}^1$

素因数の和:2796039

約数の個数: 12

約数和(自身を含む): 3195828000

約数和(自身を除く): 1177116722

約数列:

[1, 2, 19, 38, 361, 722, 2795999, 5591998, 53123981, 106247962, 1009355639, 2018711278]

約数ペア:

[(1, 2018711278), (2, 1009355639), (19, 106247962), (38, 53123981), (361, 5591998), (722, 2795999)]