18970150

素因数分解:

$2^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 35403984

約数和(自身を除く): 16433834

約数列:

[1, 2, 5, 10, 25, 50, 461, 823, 922, 1646, 2305, 4115, 4610, 8230, 11525, 20575, 23050, 41150, 379403, 758806, 1897015, 3794030, 9485075, 18970150]

約数ペア:

[(1, 18970150), (2, 9485075), (5, 3794030), (10, 1897015), (25, 758806), (50, 379403), (461, 41150), (823, 23050), (922, 20575), (1646, 11525), (2305, 8230), (4115, 4610)]