18966850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 41211648

約数和(自身を除く): 22244798

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1153, 1175, 1645, 2306, 2350, 3290, 5765, 8071, 8225, 11530, 16142, 16450, 28825, 40355, 54191, 57650, 80710, 108382, 201775, 270955, 379337, 403550, 541910, 758674, 1354775, 1896685, 2709550, 3793370, 9483425, 18966850]

約数ペア:

[(1, 18966850), (2, 9483425), (5, 3793370), (7, 2709550), (10, 1896685), (14, 1354775), (25, 758674), (35, 541910), (47, 403550), (50, 379337), (70, 270955), (94, 201775), (175, 108382), (235, 80710), (329, 57650), (350, 54191), (470, 40355), (658, 28825), (1153, 16450), (1175, 16142), (1645, 11530), (2306, 8225), (2350, 8071), (3290, 5765)]