18520686

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1291}}^1$

素因数の和:2096

約数の個数: 24

約数和(自身を含む): 40209624

約数和(自身を除く): 21688938

約数列:

[1, 2, 3, 6, 9, 18, 797, 1291, 1594, 2391, 2582, 3873, 4782, 7173, 7746, 11619, 14346, 23238, 1028927, 2057854, 3086781, 6173562, 9260343, 18520686]

約数ペア:

[(1, 18520686), (2, 9260343), (3, 6173562), (6, 3086781), (9, 2057854), (18, 1028927), (797, 23238), (1291, 14346), (1594, 11619), (2391, 7746), (2582, 7173), (3873, 4782)]