18961794

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1063}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 41164032

約数和(自身を除く): 22202238

約数列:

[1, 2, 3, 6, 9, 18, 991, 1063, 1982, 2126, 2973, 3189, 5946, 6378, 8919, 9567, 17838, 19134, 1053433, 2106866, 3160299, 6320598, 9480897, 18961794]

約数ペア:

[(1, 18961794), (2, 9480897), (3, 6320598), (6, 3160299), (9, 2106866), (18, 1053433), (991, 19134), (1063, 17838), (1982, 9567), (2126, 8919), (2973, 6378), (3189, 5946)]