2018956810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1093}}^2$

素因数の和:2219

約数の個数: 36

約数和(自身を含む): 3938777442

約数和(自身を除く): 1919820632

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1093, 1690, 2186, 5465, 10930, 14209, 28418, 71045, 142090, 184717, 369434, 923585, 1194649, 1847170, 2389298, 5973245, 11946490, 15530437, 31060874, 77652185, 155304370, 201895681, 403791362, 1009478405, 2018956810]

約数ペア:

[(1, 2018956810), (2, 1009478405), (5, 403791362), (10, 201895681), (13, 155304370), (26, 77652185), (65, 31060874), (130, 15530437), (169, 11946490), (338, 5973245), (845, 2389298), (1093, 1847170), (1690, 1194649), (2186, 923585), (5465, 369434), (10930, 184717), (14209, 142090), (28418, 71045)]