18631278

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1093}}^1$

素因数の和:2048

約数の個数: 24

約数和(自身を含む): 40447368

約数和(自身を除く): 21816090

約数列:

[1, 2, 3, 6, 9, 18, 947, 1093, 1894, 2186, 2841, 3279, 5682, 6558, 8523, 9837, 17046, 19674, 1035071, 2070142, 3105213, 6210426, 9315639, 18631278]

約数ペア:

[(1, 18631278), (2, 9315639), (3, 6210426), (6, 3105213), (9, 2070142), (18, 1035071), (947, 19674), (1093, 17046), (1894, 9837), (2186, 8523), (2841, 6558), (3279, 5682)]