18541964

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2089}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 37218720

約数和(自身を除く): 18676756

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2089, 2219, 4178, 4438, 8356, 8876, 14623, 29246, 58492, 662213, 1324426, 2648852, 4635491, 9270982, 18541964]

約数ペア:

[(1, 18541964), (2, 9270982), (4, 4635491), (7, 2648852), (14, 1324426), (28, 662213), (317, 58492), (634, 29246), (1268, 14623), (2089, 8876), (2219, 8356), (4178, 4438)]