18637260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 34052916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2903, 3210, 5806, 6420, 8709, 11612, 14515, 17418, 29030, 34836, 43545, 58060, 87090, 174180, 310621, 621242, 931863, 1242484, 1553105, 1863726, 3106210, 3727452, 4659315, 6212420, 9318630, 18637260]

約数ペア:

[(1, 18637260), (2, 9318630), (3, 6212420), (4, 4659315), (5, 3727452), (6, 3106210), (10, 1863726), (12, 1553105), (15, 1242484), (20, 931863), (30, 621242), (60, 310621), (107, 174180), (214, 87090), (321, 58060), (428, 43545), (535, 34836), (642, 29030), (1070, 17418), (1284, 14515), (1605, 11612), (2140, 8709), (2903, 6420), (3210, 5806)]