2018995636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{18131}}^1$

素因数の和:18280

約数の個数: 48

約数和(自身を含む): 4179353472

約数和(自身を除く): 2160357836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 388, 574, 679, 1148, 1358, 2716, 3977, 7954, 15908, 18131, 27839, 36262, 55678, 72524, 111356, 126917, 253834, 507668, 743371, 1486742, 1758707, 2973484, 3517414, 5203597, 7034828, 10407194, 12310949, 20814388, 24621898, 49243796, 72106987, 144213974, 288427948, 504748909, 1009497818, 2018995636]

約数ペア:

[(1, 2018995636), (2, 1009497818), (4, 504748909), (7, 288427948), (14, 144213974), (28, 72106987), (41, 49243796), (82, 24621898), (97, 20814388), (164, 12310949), (194, 10407194), (287, 7034828), (388, 5203597), (574, 3517414), (679, 2973484), (1148, 1758707), (1358, 1486742), (2716, 743371), (3977, 507668), (7954, 253834), (15908, 126917), (18131, 111356), (27839, 72524), (36262, 55678)]