18547038

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6563}}^1$

素因数の和:6728

約数の個数: 24

約数和(自身を含む): 40447368

約数和(自身を除く): 21900330

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6563, 13126, 19689, 39378, 59067, 118134, 1030391, 2060782, 3091173, 6182346, 9273519, 18547038]

約数ペア:

[(1, 18547038), (2, 9273519), (3, 6182346), (6, 3091173), (9, 2060782), (18, 1030391), (157, 118134), (314, 59067), (471, 39378), (942, 19689), (1413, 13126), (2826, 6563)]