18815703363

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 30331791360

約数和(自身を除く): 11516087997

約数列:

[1, 3, 9, 19, 31, 53, 57, 93, 159, 171, 193, 279, 347, 477, 579, 589, 1007, 1041, 1643, 1737, 1767, 3021, 3123, 3667, 4929, 5301, 5983, 6593, 9063, 10229, 10757, 11001, 14787, 17949, 18391, 19779, 30687, 31217, 32271, 33003, 53847, 55173, 59337, 66971, 92061, 93651, 96813, 113677, 165519, 194351, 200913, 204383, 280953, 317099, 341031, 349429, 570121, 583053, 602739, 613149, 951297, 1023093, 1048287, 1272449, 1710363, 1749159, 1839447, 2076101, 2853891, 3144861, 3549463, 3817347, 5131089, 6024881, 6228303, 10648389, 10832299, 11452041, 18074643, 18684909, 31945167, 32496897, 39445919, 54223929, 67439797, 97490691, 110033353, 118337757, 202319391, 330100059, 355013271, 606958173, 990300177, 2090633707, 6271901121, 18815703363]

約数ペア:

[(1, 18815703363), (3, 6271901121), (9, 2090633707), (19, 990300177), (31, 606958173), (53, 355013271), (57, 330100059), (93, 202319391), (159, 118337757), (171, 110033353), (193, 97490691), (279, 67439797), (347, 54223929), (477, 39445919), (579, 32496897), (589, 31945167), (1007, 18684909), (1041, 18074643), (1643, 11452041), (1737, 10832299), (1767, 10648389), (3021, 6228303), (3123, 6024881), (3667, 5131089), (4929, 3817347), (5301, 3549463), (5983, 3144861), (6593, 2853891), (9063, 2076101), (10229, 1839447), (10757, 1749159), (11001, 1710363), (14787, 1272449), (17949, 1048287), (18391, 1023093), (19779, 951297), (30687, 613149), (31217, 602739), (32271, 583053), (33003, 570121), (53847, 349429), (55173, 341031), (59337, 317099), (66971, 280953), (92061, 204383), (93651, 200913), (96813, 194351), (113677, 165519)]