1808154

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2572326

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 311, 323, 342, 622, 646, 933, 969, 1866, 1938, 2799, 2907, 5287, 5598, 5814, 5909, 10574, 11818, 15861, 17727, 31722, 35454, 47583, 53181, 95166, 100453, 106362, 200906, 301359, 602718, 904077, 1808154]

約数ペア:

[(1, 1808154), (2, 904077), (3, 602718), (6, 301359), (9, 200906), (17, 106362), (18, 100453), (19, 95166), (34, 53181), (38, 47583), (51, 35454), (57, 31722), (102, 17727), (114, 15861), (153, 11818), (171, 10574), (306, 5909), (311, 5814), (323, 5598), (342, 5287), (622, 2907), (646, 2799), (933, 1938), (969, 1866)]