18041450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 40384320

約数和(自身を除く): 22342870

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2713, 3325, 5426, 6650, 13565, 18991, 27130, 37982, 51547, 67825, 94955, 103094, 135650, 189910, 257735, 360829, 474775, 515470, 721658, 949550, 1288675, 1804145, 2577350, 3608290, 9020725, 18041450]

約数ペア:

[(1, 18041450), (2, 9020725), (5, 3608290), (7, 2577350), (10, 1804145), (14, 1288675), (19, 949550), (25, 721658), (35, 515470), (38, 474775), (50, 360829), (70, 257735), (95, 189910), (133, 135650), (175, 103094), (190, 94955), (266, 67825), (350, 51547), (475, 37982), (665, 27130), (950, 18991), (1330, 13565), (2713, 6650), (3325, 5426)]