18411185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 23965200

約数和(自身を除く): 5554015

約数列:

[1, 5, 13, 65, 149, 745, 1901, 1937, 9505, 9685, 24713, 123565, 283249, 1416245, 3682237, 18411185]

約数ペア:

[(1, 18411185), (5, 3682237), (13, 1416245), (65, 283249), (149, 123565), (745, 24713), (1901, 9685), (1937, 9505)]