2018481682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5591

約数の個数: 48

約数和(自身を含む): 3702661632

約数和(自身を除く): 1684179950

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 361, 511, 722, 1022, 1387, 2527, 2774, 5054, 5471, 9709, 10942, 19418, 26353, 38297, 52706, 76594, 103949, 184471, 207898, 368942, 399383, 727643, 798766, 1455286, 1975031, 2795681, 3950062, 5591362, 7588277, 13825217, 15176554, 27650434, 53117939, 106235878, 144177263, 288354526, 1009240841, 2018481682]

約数ペア:

[(1, 2018481682), (2, 1009240841), (7, 288354526), (14, 144177263), (19, 106235878), (38, 53117939), (73, 27650434), (133, 15176554), (146, 13825217), (266, 7588277), (361, 5591362), (511, 3950062), (722, 2795681), (1022, 1975031), (1387, 1455286), (2527, 798766), (2774, 727643), (5054, 399383), (5471, 368942), (9709, 207898), (10942, 184471), (19418, 103949), (26353, 76594), (38297, 52706)]