18157029945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3747581}}^1$

素因数の和:3747625

約数の個数: 32

約数和(自身を含む): 32379108480

約数和(自身を除く): 14222078535

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 3747581, 11242743, 18737905, 56213715, 63708877, 71204039, 191126631, 213612117, 318544385, 356020195, 955633155, 1068060585, 1210468663, 3631405989, 6052343315, 18157029945]

約数ペア:

[(1, 18157029945), (3, 6052343315), (5, 3631405989), (15, 1210468663), (17, 1068060585), (19, 955633155), (51, 356020195), (57, 318544385), (85, 213612117), (95, 191126631), (255, 71204039), (285, 63708877), (323, 56213715), (969, 18737905), (1615, 11242743), (4845, 3747581)]