1893661036

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{345811}}^1$

素因数の和:345889

約数の個数: 18

約数和(自身を含む): 3405902388

約数和(自身を除く): 1512241352

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 345811, 691622, 1383244, 12795007, 25590014, 51180028, 473415259, 946830518, 1893661036]

約数ペア:

[(1, 1893661036), (2, 946830518), (4, 473415259), (37, 51180028), (74, 25590014), (148, 12795007), (1369, 1383244), (2738, 691622), (5476, 345811)]