18484900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26428

約数の個数: 36

約数和(自身を含む): 45844288

約数和(自身を除く): 27359388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 26407, 52814, 105628, 132035, 184849, 264070, 369698, 528140, 660175, 739396, 924245, 1320350, 1848490, 2640700, 3696980, 4621225, 9242450, 18484900]

約数ペア:

[(1, 18484900), (2, 9242450), (4, 4621225), (5, 3696980), (7, 2640700), (10, 1848490), (14, 1320350), (20, 924245), (25, 739396), (28, 660175), (35, 528140), (50, 369698), (70, 264070), (100, 184849), (140, 132035), (175, 105628), (350, 52814), (700, 26407)]