18321567284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{214007}}^1$

素因数の和:215287

約数の個数: 24

約数和(自身を含む): 33975910080

約数和(自身を除く): 15654342796

約数列:

[1, 2, 4, 17, 34, 68, 1259, 2518, 5036, 21403, 42806, 85612, 214007, 428014, 856028, 3638119, 7276238, 14552476, 269434813, 538869626, 1077739252, 4580391821, 9160783642, 18321567284]

約数ペア:

[(1, 18321567284), (2, 9160783642), (4, 4580391821), (17, 1077739252), (34, 538869626), (68, 269434813), (1259, 14552476), (2518, 7276238), (5036, 3638119), (21403, 856028), (42806, 428014), (85612, 214007)]