18634700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3803}}^1$

素因数の和:3831

約数の個数: 54

約数和(自身を含む): 47051676

約数和(自身を除く): 28416976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 3803, 4900, 7606, 15212, 19015, 26621, 38030, 53242, 76060, 95075, 106484, 133105, 186347, 190150, 266210, 372694, 380300, 532420, 665525, 745388, 931735, 1331050, 1863470, 2662100, 3726940, 4658675, 9317350, 18634700]

約数ペア:

[(1, 18634700), (2, 9317350), (4, 4658675), (5, 3726940), (7, 2662100), (10, 1863470), (14, 1331050), (20, 931735), (25, 745388), (28, 665525), (35, 532420), (49, 380300), (50, 372694), (70, 266210), (98, 190150), (100, 186347), (140, 133105), (175, 106484), (196, 95075), (245, 76060), (350, 53242), (490, 38030), (700, 26621), (980, 19015), (1225, 15212), (2450, 7606), (3803, 4900)]