2018050468

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{15809}}^1$

素因数の和:15964

約数の個数: 48

約数和(自身を含む): 4164733440

約数和(自身を除く): 2146682972

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 388, 658, 679, 1316, 1358, 2716, 4559, 9118, 15809, 18236, 31618, 31913, 63236, 63826, 110663, 127652, 221326, 442652, 743023, 1486046, 1533473, 2972092, 3066946, 5201161, 6133892, 10402322, 10734311, 20804644, 21468622, 42937244, 72073231, 144146462, 288292924, 504512617, 1009025234, 2018050468]

約数ペア:

[(1, 2018050468), (2, 1009025234), (4, 504512617), (7, 288292924), (14, 144146462), (28, 72073231), (47, 42937244), (94, 21468622), (97, 20804644), (188, 10734311), (194, 10402322), (329, 6133892), (388, 5201161), (658, 3066946), (679, 2972092), (1316, 1533473), (1358, 1486046), (2716, 743023), (4559, 442652), (9118, 221326), (15809, 127652), (18236, 110663), (31618, 63826), (31913, 63236)]